Skip to content
INFOSTEALERS By HudsonRock
Weekly intelligence Sep 25 – Oct 2, 2023 13 min read

Infostealers Weekly Report: 2023-09-25 – 2023-10-02

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.

#1 88,503 Compromised Machines
#2 9,630 Compromised Employees
#3 50,915 Compromised Users
#4 27,958 Compromised Androids
#5 135,805 Compromised Domains
Check if you are exposed All reports →

Threat Geography

Where infections came from

Compromised machines distributed by country of infection — hover any region to inspect.

Top 25 of 192
Infections by country

Top 25 countries

  1. #1 Brazil 6,890
  2. #2 Turkey 5,060
  3. #3 Philippines 4,557
  4. #4 Thailand 4,490
  5. #5 Pakistan 3,793
  6. #6 Mexico 3,588
  7. #7 Bangladesh 3,076
  8. #8 Peru 3,071
  9. #9 Egypt 2,986
  10. #10 Algeria 2,259
  11. #11 Vietnam 2,119
  12. #12 Argentina 1,964
  13. #13 Morocco 1,719
  14. #14 Colombia 1,689
  15. #15 United States of America 1,663
  16. #16 Sri Lanka 1,631
  17. #17 Spain 1,590
  18. #18 Iraq 1,450
  19. #19 Venezuela 1,329
  20. #20 Bolivia 1,171
  21. #21 Malaysia 1,151
  22. #22 Kenya 1,122
  23. #23 Nigeria 1,119
  24. #24 Germany 1,101
  25. #25 Chile 990

Top Compromised Domains

Where users had active sessions

Domains where infected users had active sessions and saved credentials at the time of infection.

Top 25
  1. #1 google.com 36,673 users
  2. #2 facebook.com 33,031 users
  3. #3 live.com 30,072 users
  4. #4 instagram.com 15,298 users
  5. #5 com.facebook.katana 15,214 users
  6. #6 discord.com 15,161 users
  7. #7 netflix.com 14,038 users
  8. #8 roblox.com 13,773 users
  9. #9 amazon.com 11,237 users
  10. #10 steampowered.com 11,208 users
  11. #11 twitter.com 11,056 users
  12. #12 com.netflix.mediaclient 9,683 users
  13. #13 paypal.com 9,578 users
  14. #14 com.instagram.android 9,108 users
  15. #15 mega.nz 8,591 users
  16. #16 microsoftonline.com 8,384 users
  17. #17 twitch.tv 8,100 users
  18. #18 riotgames.com 7,856 users
  19. #19 apple.com 7,842 users
  20. #20 epicgames.com 7,654 users
  21. #21 spotify.com 7,399 users
  22. #22 linkedin.com 7,380 users
  23. #23 com.roblox.client 6,952 users
  24. #24 steamcommunity.com 6,204 users
  25. #25 com.discord 6,150 users

Top Compromised Corporate Domains

Employees caught in the logs

Domains where compromised users were employees, surfaced via business email and credentials.

Top 25
  1. #1 163.com 130 employees
  2. #2 wp.pl 123 employees
  3. #3 freemail.hu 116 employees
  4. #4 laureate.net 95 employees
  5. #5 qq.com 91 employees
  6. #6 sempreser.com.br 89 employees
  7. #7 upc.edu.pe 72 employees
  8. #8 banquemisr.com 65 employees
  9. #9 hostinger.com 65 employees
  10. #10 aruba.it 64 employees
  11. #11 yandex.com.tr 63 employees
  12. #12 login.sp.gov.br 62 employees
  13. #13 uol.com.br 58 employees
  14. #14 interia.pl 55 employees
  15. #15 jwpub.org 53 employees
  16. #16 buenosaires.gob.ar 49 employees
  17. #17 secureserver.net 49 employees
  18. #18 sts.net.pk 47 employees
  19. #19 globo.com 46 employees
  20. #20 utp.edu.pe 46 employees
  21. #21 bcb.gov.br 45 employees
  22. #22 ionos.es 45 employees
  23. #23 o2.pl 45 employees
  24. #24 britanico.edu.pe 44 employees
  25. #25 web-hosting.com 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

  1. #1 rockwellautomation.com 42 employees
  2. #2 microsoft.com 17 employees
  3. #3 ibm.com 8 employees
  4. #4 publix.com 7 employees
  5. #5 ford.com 7 employees
  6. #6 oracle.com 6 employees
  7. #7 goodyear.com 5 employees
  8. #8 newmont.com 4 employees
  9. #9 hp.com 4 employees
  10. #10 fedex.com 3 employees
  11. #11 labcorp.com 2 employees
  12. #12 broadcom.com 2 employees
  13. #13 ncr.com 2 employees
  14. #14 facebook.com 2 employees
  15. #15 att.com 2 employees
  16. #16 disney.com 2 employees
  17. #17 baxter.com 1 employees
  18. #18 abbvie.com 1 employees

Compromised users

  1. #1 google.com 36,673 users
  2. #2 facebook.com 33,031 users
  3. #3 netflix.com 14,038 users
  4. #4 amazon.com 11,237 users
  5. #5 paypal.com 9,578 users
  6. #6 apple.com 7,842 users
  7. #7 ebay.com 1,755 users
  8. #8 oracle.com 1,045 users
  9. #9 microsoft.com 1,043 users
  10. #10 cisco.com 1,015 users
  11. #11 hp.com 960 users
  12. #12 nike.com 822 users
  13. #13 westernunion.com 308 users
  14. #14 walmart.com 293 users
  15. #15 ibm.com 284 users
  16. #16 ups.com 259 users
  17. #17 intel.com 222 users
  18. #18 fedex.com 195 users
  19. #19 bestbuy.com 111 users
  20. #20 americanexpress.com 106 users

Compromised Mobile Apps

Top Android apps found in infected caches

The Android applications most frequently found in infected device caches this week.

Top 20
#1

Facebook

facebook.com · com.facebook.katana

15,214 users

#2

Netflix

netflix.com · com.netflix.mediaclient

9,683 users

#3

Instagram

instagram.com · com.instagram.android

9,108 users

#4

Roblox

roblox.com · com.roblox.client

6,952 users

#5

Discord

discord.com · com.discord

6,150 users

#6

Twitch

app.com · tv.twitch.android.app

5,420 users

#7

Spotify

spotify.com · com.spotify.music

5,095 users

#8

Twitter

twitter.com · com.twitter.android

4,107 users

#9

Snapchat

snapchat.com · com.snapchat.android

4,054 users

#10

PayPal

paypal.com · com.paypal.android.p2pmobile

2,740 users

#11

Wish

contextlogic.com · com.contextlogic.wish

2,492 users

#12

Zoom

videomeetings.com · us.zoom.videomeetings

2,412 users

#13

Disney

disney.com · com.disney.disneyplus

2,369 users

#14

Mega

app.com · mega.privacy.android.app

2,281 users

#15

Mercadolibre

mercadolibre.com · com.mercadolibre

2,197 users

#16

LinkedIn

linkedin.com · com.linkedin.android

2,024 users

#17

Alibaba

alibaba.com · com.alibaba.aliexpresshd

1,764 users

#18

Waze

waze.com · com.waze

1,701 users

#19

Xiaomi

xiaomi.com · com.xiaomi.account

1,547 users

#20

Pinterest

pinterest.com · com.pinterest

887 users

Top Compromised Email Providers

Email domains tied to compromised credentials

Gmail, hotmail, and beyond — providers seen across this week's stealer logs.

Top 25
  1. #1 gmail.com 1,503,245 users
  2. #2 hotmail.com 211,786 users
  3. #3 yahoo.com 63,709 users
  4. #4 outlook.com 43,670 users
  5. #5 icloud.com 11,663 users
  6. #6 live.com 7,914 users
  7. #7 yahoo.com.br 7,041 users
  8. #8 hotmail.fr 5,586 users
  9. #9 yahoo.fr 5,008 users
  10. #10 mail.ru 5,006 users
  11. #11 hotmail.es 3,549 users
  12. #12 orange.fr 3,030 users
  13. #13 msn.com 2,900 users
  14. #14 ymail.com 2,826 users
  15. #15 yahoo.com.ar 2,404 users
  16. #16 live.com.mx 2,301 users
  17. #17 live.fr 2,220 users
  18. #18 libero.it 1,803 users
  19. #19 aol.com 1,680 users
  20. #20 gmx.de 1,449 users
  21. #21 t-online.de 1,339 users
  22. #22 rocketmail.com 1,265 users
  23. #23 bk.ru 1,255 users
  24. #24 hotmail.co.uk 1,185 users
  25. #25 hotmail.it 1,167 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. #1 RedLine 103,374machines
  2. #2 Lumma 1,030machines
  3. #3 Generic Stealer 657machines

Anti-virus Coverage

  1. #1 Windows Defender 79,531machines
  2. #2 360 Total Security 4,068machines
  3. #3 Avast Antivirus 2,972machines
  4. #4 Reason Cybersecurity 2,045machines
  5. #5 McAfee Firewall 1,562machines
  6. #6 McAfee VirusScan 1,191machines
  7. #7 ESET Security 767machines
  8. #8 AVG Antivirus 692machines
  9. #9 Kaspersky Internet Security 476machines
  10. #10 Norton Security Ultra 447machines

Targeted Application Keywords

What attackers grep for

The most common application keywords seen across credential logs — auth, sso, vpn, and more.

Top 25
  1. #1 auth 130,064hits
  2. #2 sso 32,072hits
  3. #3 zoom 12,937hits
  4. #4 github 6,146hits
  5. #5 webmail 5,119hits
  6. #6 adfs 3,450hits
  7. #7 sap 2,414hits
  8. #8 oracle 1,962hits
  9. #9 zendesk 1,957hits
  10. #10 owa 1,585hits
  11. #11 vpn 1,364hits
  12. #12 ping 1,063hits
  13. #13 cpanel 1,048hits
  14. #14 sts 1,043hits
  15. #15 kaspersky 816hits
  16. #16 extranet 716hits
  17. #17 roundcube 691hits
  18. #18 webex 675hits
  19. #19 st 653hits
  20. #20 ftp 502hits
  21. #21 okta 453hits
  22. #22 twilio 379hits
  23. #23 gitlab 322hits
  24. #24 sharepoint 178hits
  25. #25 jira 156hits

Cavalier · Continuous monitoring

Get this depth of insight on your own organization.

Cavalier turns this same intelligence into a continuous real-time feed of compromised employees, customers and third-party vendors for your business.

Get a free report Explore Cavalier →

More reports

Previous weekly briefings

View archive →
May 25 → Jun 1, 2026 13 min

Infostealers Weekly Report: 2026-05-25 – 2026-06-01

  • 18K machines
  • 4K users
  • 259K domains
View report →
May 18 → May 25, 2026 13 min

Infostealers Weekly Report: 2026-05-18 – 2026-05-25

  • 14K machines
  • 4K users
  • 187K domains
View report →
May 11 → May 18, 2026 13 min

Infostealers Weekly Report: 2026-05-11 – 2026-05-18

  • 25K machines
  • 2K users
  • 319K domains
View report →
Free Tools Check your exposure