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INFOSTEALERS By HudsonRock
Weekly intelligence Dec 18 – Dec 25, 2023 12 min read

Infostealers Weekly Report: 2023-12-18 – 2023-12-25

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 58,994 Compromised Machines
#2 5,709 Compromised Employees
#3 35,853 Compromised Users
#4 17,432 Compromised Androids
#5 115,297 Compromised Domains
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Threat Geography

Where infections came from

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

Top 25 of 173
Infections by country

Top 25 countries

  1. #1 Brazil 1,875
  2. #2 Turkey 1,146
  3. #3 Argentina 941
  4. #4 Mexico 804
  5. #5 Philippines 757
  6. #6 Colombia 671
  7. #7 Egypt 594
  8. #8 Bangladesh 571
  9. #9 Peru 567
  10. #10 United States of America 553
  11. #11 Pakistan 528
  12. #12 Spain 523
  13. #13 Thailand 513
  14. #14 Vietnam 497
  15. #15 Chile 430
  16. #16 Germany 415
  17. #17 India 414
  18. #18 Algeria 404
  19. #19 France 373
  20. #20 Morocco 364
  21. #21 Indonesia 363
  22. #22 Ecuador 344
  23. #23 Italy 305
  24. #24 Venezuela 301
  25. #25 Poland 293

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 22,017 users
  2. #2 facebook.com 19,896 users
  3. #3 live.com 18,830 users
  4. #4 roblox.com 10,145 users
  5. #5 instagram.com 9,756 users
  6. #6 discord.com 9,605 users
  7. #7 netflix.com 9,112 users
  8. #8 com.facebook.katana 9,048 users
  9. #9 steampowered.com 7,015 users
  10. #10 amazon.com 6,577 users
  11. #11 twitter.com 6,323 users
  12. #12 com.netflix.mediaclient 6,056 users
  13. #13 com.instagram.android 5,932 users
  14. #14 paypal.com 5,341 users
  15. #15 microsoftonline.com 5,264 users
  16. #16 twitch.tv 5,239 users
  17. #17 mega.nz 5,151 users
  18. #18 com.roblox.client 5,110 users
  19. #19 spotify.com 4,753 users
  20. #20 riotgames.com 4,606 users
  21. #21 epicgames.com 4,579 users
  22. #22 com.discord 4,075 users
  23. #23 linkedin.com 4,070 users
  24. #24 apple.com 4,062 users
  25. #25 steamcommunity.com 3,971 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 wp.pl 78 employees
  2. #2 laureate.net 72 employees
  3. #3 hostinger.com 68 employees
  4. #4 freemail.hu 45 employees
  5. #5 yandex.com.tr 43 employees
  6. #6 o2.pl 39 employees
  7. #7 interia.pl 38 employees
  8. #8 secop.gov.co 36 employees
  9. #9 upc.edu.pe 34 employees
  10. #10 naidahogar.com 33 employees
  11. #11 honda.com.br 33 employees
  12. #12 fael.edu.br 33 employees
  13. #13 tigo.com.co 31 employees
  14. #14 mail.tm 30 employees
  15. #15 britanico.edu.pe 29 employees
  16. #16 bluehost.com 28 employees
  17. #17 login.sp.gov.br 27 employees
  18. #18 ovh.net 27 employees
  19. #19 aiou.edu.pk 27 employees
  20. #20 utp.edu.pe 26 employees
  21. #21 aruba.it 26 employees
  22. #22 buenosaires.gob.ar 26 employees
  23. #23 microsoft.com 26 employees
  24. #24 163.com 25 employees
  25. #25 cryptoexperts.live 24 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 microsoft.com 26 employees
  2. #2 rockwellautomation.com 12 employees
  3. #3 pvh.com 12 employees
  4. #4 cisco.com 10 employees
  5. #5 ibm.com 10 employees
  6. #6 amazon.com 7 employees
  7. #7 ups.com 6 employees
  8. #8 hp.com 5 employees
  9. #9 facebook.com 4 employees
  10. #10 manpowergroup.com 3 employees
  11. #11 lear.com 3 employees
  12. #12 jpmorganchase.com 2 employees
  13. #13 aecom.com 2 employees
  14. #14 nike.com 1 employees
  15. #15 jetblue.com 1 employees
  16. #16 aa.com 1 employees
  17. #17 oracle.com 1 employees

Compromised users

  1. #1 google.com 22,017 users
  2. #2 facebook.com 19,896 users
  3. #3 netflix.com 9,112 users
  4. #4 amazon.com 6,577 users
  5. #5 paypal.com 5,341 users
  6. #6 apple.com 4,062 users
  7. #7 ebay.com 915 users
  8. #8 microsoft.com 754 users
  9. #9 oracle.com 655 users
  10. #10 hp.com 593 users
  11. #11 cisco.com 525 users
  12. #12 nike.com 458 users
  13. #13 walmart.com 218 users
  14. #14 westernunion.com 197 users
  15. #15 intel.com 169 users
  16. #16 ups.com 155 users
  17. #17 ibm.com 139 users
  18. #18 fedex.com 96 users
  19. #19 ford.com 73 users
  20. #20 salesforce.com 72 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

9,048 users

#2

Netflix

netflix.com · com.netflix.mediaclient

6,056 users

#3

Instagram

instagram.com · com.instagram.android

5,932 users

#4

Roblox

roblox.com · com.roblox.client

5,110 users

#5

Discord

discord.com · com.discord

4,075 users

#6

Spotify

spotify.com · com.spotify.music

3,784 users

#7

Twitch

app.com · tv.twitch.android.app

3,553 users

#8

Pinterest

pinterest.com · com.pinterest

2,571 users

#9

Twitter

twitter.com · com.twitter.android

2,486 users

#10

Snapchat

snapchat.com · com.snapchat.android

2,374 users

#11

Wish

contextlogic.com · com.contextlogic.wish

1,965 users

#12

PayPal

paypal.com · com.paypal.android.p2pmobile

1,749 users

#13

Disney

disney.com · com.disney.disneyplus

1,747 users

#14

Mercadolibre

mercadolibre.com · com.mercadolibre

1,631 users

#15

Mega

app.com · mega.privacy.android.app

1,381 users

#16

Zoom

videomeetings.com · us.zoom.videomeetings

1,292 users

#17

Waze

waze.com · com.waze

1,094 users

#18

LinkedIn

linkedin.com · com.linkedin.android

1,015 users

#19

Alibaba

alibaba.com · com.alibaba.aliexpresshd

925 users

#20

Xiaomi

xiaomi.com · com.xiaomi.account

823 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 1,080,016 users
  2. #2 hotmail.com 160,072 users
  3. #3 yahoo.com 45,477 users
  4. #4 outlook.com 31,469 users
  5. #5 icloud.com 6,346 users
  6. #6 hotmail.es 5,411 users
  7. #7 yahoo.com.br 4,585 users
  8. #8 hotmail.fr 4,043 users
  9. #9 live.com 3,028 users
  10. #10 msn.com 2,225 users
  11. #11 live.fr 2,146 users
  12. #12 yandex.com 1,996 users
  13. #13 yahoo.it 1,922 users
  14. #14 gmx.de 1,782 users
  15. #15 mail.ru 1,729 users
  16. #16 yahoo.com.ar 1,404 users
  17. #17 yahoo.fr 1,392 users
  18. #18 web.de 1,121 users
  19. #19 yahoo.com.mx 1,096 users
  20. #20 googlemail.com 1,017 users
  21. #21 yahoo.co.in 1,000 users
  22. #22 protonmail.com 919 users
  23. #23 ymail.com 918 users
  24. #24 proton.me 837 users
  25. #25 mail.com 834 users

Top Compromised Social Platforms

Where saved sessions and logins lived

Social media services where compromised accounts had stored sessions or saved logins.

Top 19
  1. #1 facebook.com 19,900 accounts
  2. #2 twitter.com 6,323 accounts
  3. #3 instagram.com 9,756 accounts
  4. #4 linkedin.com 4,070 accounts
  5. #5 pinterest.com 1,459 accounts
  6. #6 tiktok.com 1,796 accounts
  7. #7 snapchat.com 1,493 accounts
  8. #8 reddit.com 675 accounts
  9. #9 youtube.com 102 accounts
  10. #10 weibo.com 24 accounts
  11. #11 vk.com 987 accounts
  12. #12 telegram.org 137 accounts
  13. #13 tumblr.com 489 accounts
  14. #14 discord.com 9,609 accounts
  15. #15 flickr.com 206 accounts
  16. #16 myspace.com 48 accounts
  17. #17 badoo.com 179 accounts
  18. #18 meetup.com 12 accounts
  19. #19 quora.com 87 accounts

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 33,816machines
  2. #2 Lumma 22,455machines
  3. #3 Generic Stealer 2,720machines

Anti-virus Coverage

  1. #1 Windows Defender 31,552machines
  2. #2 Reason Cybersecurity 936machines
  3. #3 Avast Antivirus 762machines
  4. #4 360 Total Security 737machines
  5. #5 McAfee Firewall 452machines
  6. #6 McAfee VirusScan 335machines
  7. #7 ESET Security 325machines
  8. #8 McAfee 249machines
  9. #9 AVG Antivirus 199machines
  10. #10 VirusScan de McAfee 170machines

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 107,306hits
  2. #2 sso 25,196hits
  3. #3 zoom 11,115hits
  4. #4 github 4,959hits
  5. #5 webmail 3,341hits
  6. #6 adfs 2,926hits
  7. #7 sap 2,062hits
  8. #8 oracle 1,981hits
  9. #9 owa 1,718hits
  10. #10 zendesk 1,361hits
  11. #11 webex 1,146hits
  12. #12 vpn 1,101hits
  13. #13 ping 1,046hits
  14. #14 sts 863hits
  15. #15 cpanel 719hits
  16. #16 st 588hits
  17. #17 extranet 557hits
  18. #18 ftp 555hits
  19. #19 imap 440hits
  20. #20 roundcube 439hits
  21. #21 kaspersky 406hits
  22. #22 okta 343hits
  23. #23 salesforce 295hits
  24. #24 twilio 179hits
  25. #25 gitlab 174hits

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Infostealers Weekly Report: 2026-06-01 – 2026-06-08

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May 25 → Jun 1, 2026 13 min

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

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May 18 → May 25, 2026 13 min

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

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