Infostealers Weekly Report: 2023-10-09 – 2023-10-16
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to grow in complexity and scale, our mission is to equip you with the knowledge and tools needed to safeguard your sensitive information. Join us as we analyze the top compromised domains, identify trends in compromised employees and users, and examine the global impact of InfoStealer infections. Stay informed, stay protected, and stay one step ahead of cyber threats with our weekly report and info-stealers statistics.
Threat Geography
Where infections came from
Compromised machines distributed by country of infection — hover any region to inspect.
Top 25 countries
- #1 Brazil 2,664
- #2 Turkey 2,306
- #3 Pakistan 1,554
- #4 Philippines 1,124
- #5 Egypt 1,119
- #6 Thailand 1,112
- #7 Mexico 1,045
- #8 Bangladesh 956
- #9 Peru 881
- #10 Colombia 820
- #11 Algeria 795
- #12 Vietnam 721
- #13 Morocco 588
- #14 United States of America 557
- #15 Argentina 508
- #16 Malaysia 479
- #17 Chile 457
- #18 Iraq 453
- #19 South Africa 427
- #20 Ecuador 384
- #21 Sri Lanka 359
- #22 Saudi Arabia 330
- #23 Nigeria 314
- #24 Tunisia 290
- #25 Venezuela 287
Top Compromised Domains
Where users had active sessions
Domains where infected users had active sessions and saved credentials at the time of infection.
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#1
google.com 43,094 users
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#2
facebook.com 38,826 users
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#3
live.com 35,827 users
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#4
discord.com 18,279 users
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#5
instagram.com 18,245 users
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#6
com.facebook.katana 17,467 users
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#7
netflix.com 17,093 users
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#8
roblox.com 16,535 users
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#9
steampowered.com 13,778 users
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#10
twitter.com 12,666 users
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#11
amazon.com 12,383 users
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#12
com.netflix.mediaclient 11,637 users
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#13
com.instagram.android 11,002 users
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#14
microsoftonline.com 10,475 users
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#15
riotgames.com 10,160 users
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#16
twitch.tv 10,004 users
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#17
paypal.com 9,955 users
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#18
spotify.com 9,067 users
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#19
mega.nz 9,044 users
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#20
apple.com 8,933 users
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#21
epicgames.com 8,582 users
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#22
linkedin.com 8,355 users
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#23
com.roblox.client 7,920 users
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#24
steamcommunity.com 7,717 users
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#25
com.discord 7,213 users
Top Compromised Corporate Domains
Employees caught in the logs
Domains where compromised users were employees, surfaced via business email and credentials.
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#1
hostinger.com 131 employees
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#2
wp.pl 130 employees
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#3
aruba.it 103 employees
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#4
utp.edu.pe 102 employees
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#5
secop.gov.co 94 employees
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#6
163.com 93 employees
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#7
laureate.net 93 employees
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#8
yandex.com.tr 89 employees
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#9
tim.it 80 employees
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#10
certus.edu.pe 75 employees
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#11
rockwellautomation.com 74 employees
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#12
tigo.com.co 72 employees
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#13
interia.pl 67 employees
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#14
jwpub.org 67 employees
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#15
freemail.hu 61 employees
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#16
sts.net.pk 59 employees
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#17
bcb.gov.br 56 employees
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#18
qq.com 52 employees
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#19
uol.com.br 52 employees
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#20
aiou.edu.pk 51 employees
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#21
telecom.pt 50 employees
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#22
deped.gov.ph 48 employees
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#23
inacap.cl 45 employees
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#24
sapo.pt 44 employees
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#25
pec.it 43 employees
Fortune 500 Exposure
Top S&P companies hit this week
Top S&P companies with compromised employees and customers detected this week.
Compromised employees
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#1
rockwellautomation.com 74 employees
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#2
microsoft.com 22 employees
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#3
amazon.com 11 employees
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#4
netflix.com 9 employees
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#5
apple.com 8 employees
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#6
hp.com 8 employees
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#7
frontier.com 7 employees
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#8
utc.com 7 employees
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#9
honeywell.com 6 employees
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#10
ford.com 5 employees
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#11
publix.com 5 employees
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#12
oracle.com 5 employees
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#13
cbre.com 4 employees
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#14
pepsico.com 4 employees
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#15
disney.com 3 employees
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#16
xerox.com 2 employees
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#17
ups.com 2 employees
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#18
att.com 1 employees
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#19
fedex.com 1 employees
Compromised users
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#1
google.com 43,094 users
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#2
facebook.com 38,826 users
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#3
netflix.com 17,093 users
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#4
amazon.com 12,383 users
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#5
paypal.com 9,955 users
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#6
apple.com 8,933 users
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#7
ebay.com 1,722 users
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#8
microsoft.com 1,296 users
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#9
hp.com 1,224 users
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#10
oracle.com 1,069 users
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#11
nike.com 1,005 users
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#12
cisco.com 975 users
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#13
walmart.com 435 users
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#14
ibm.com 414 users
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#15
ups.com 291 users
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#16
westernunion.com 256 users
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#17
intel.com 237 users
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#18
fedex.com 190 users
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#19
adp.com 168 users
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#20
bestbuy.com 115 users
Compromised Mobile Apps
Top Android apps found in infected caches
The Android applications most frequently found in infected device caches this week.
17,467 users
Netflix
11,637 users
11,002 users
Roblox
7,920 users
Discord
7,213 users
Twitch
6,741 users
Spotify
6,084 users
4,914 users
Snapchat
4,485 users
Disney
3,196 users
Mercadolibre
3,021 users
PayPal
2,883 users
Wish
2,527 users
Mega
2,473 users
Zoom
2,361 users
2,348 users
Alibaba
2,147 users
Waze
1,827 users
Xiaomi
1,754 users
1,250 users
Top Compromised Email Providers
Email domains tied to compromised credentials
Gmail, hotmail, and beyond — providers seen across this week's stealer logs.
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#1
gmail.com 1,372,549 users
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#2
hotmail.com 223,454 users
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#3
yahoo.com 58,458 users
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#4
outlook.com 46,045 users
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#5
icloud.com 10,427 users
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#6
live.com 5,450 users
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#7
mail.ru 4,099 users
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#8
yahoo.com.br 3,758 users
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#9
msn.com 3,712 users
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#10
yahoo.fr 3,620 users
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#11
libero.it 3,142 users
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#12
hotmail.es 2,697 users
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#13
hotmail.de 2,480 users
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#14
hotmail.fr 2,073 users
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#15
yandex.com 1,794 users
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#16
outlook.com.br 1,723 users
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#17
aol.com 1,651 users
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#18
hotmail.co.uk 1,366 users
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#19
terra.com.br 1,263 users
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#20
gmx.de 1,213 users
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#21
gmx.net 1,149 users
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#22
pm.me 1,025 users
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#23
hotmail.it 1,004 users
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#24
live.fr 987 users
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#25
tin.it 951 users
Malware Landscape
Stealer families & anti-virus coverage
Malware families responsible for this week's infections, and the anti-virus solutions reported by infected hosts.
Stealer Families
- #1 RedLine 115,831machines
- #2 Lumma 210machines
- #3 Generic Stealer 5machines
Anti-virus Coverage
- #1 Windows Defender 100,080machines
- #2 Avast Antivirus 3,195machines
- #3 360 Total Security 3,138machines
- #4 Reason Cybersecurity 2,605machines
- #5 McAfee Firewall 2,119machines
- #6 McAfee VirusScan 1,534machines
- #7 AVG Antivirus 894machines
- #8 ESET Security 812machines
- #9 VirusScan de McAfee 705machines
- #10 Kaspersky Internet Security 646machines
Targeted Application Keywords
What attackers grep for
The most common application keywords seen across credential logs — auth, sso, vpn, and more.
- #1 auth 148,642hits
- #2 sso 38,346hits
- #3 zoom 14,332hits
- #4 github 6,154hits
- #5 webmail 4,257hits
- #6 adfs 3,865hits
- #7 sap 2,797hits
- #8 zendesk 2,356hits
- #9 oracle 2,140hits
- #10 owa 1,477hits
- #11 ping 1,472hits
- #12 git 1,336hits
- #13 vpn 1,324hits
- #14 sts 1,162hits
- #15 cpanel 1,103hits
- #16 gitlab 1,053hits
- #17 kaspersky 992hits
- #18 ftp 922hits
- #19 webex 783hits
- #20 extranet 756hits
- #21 st 607hits
- #22 roundcube 582hits
- #23 okta 548hits
- #24 twilio 276hits
- #25 zimbra 177hits
Cavalier · Continuous monitoring
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More reports
Previous weekly briefings
Infostealers Weekly Report: 2026-07-20 – 2026-07-27
- 41K machines
- 10K users
- 429K domains
Infostealers Weekly Report: 2026-07-13 – 2026-07-20
- 30K machines
- 2K users
- 362K domains
Infostealers Weekly Report: 2026-07-06 – 2026-07-13
- 15K machines
- 2K users
- 180K domains
Top Compromised Social Platforms
Where saved sessions and logins lived
Social media services where compromised accounts had stored sessions or saved logins.