Nemucod

Aliases: Nemucod-7z, Nemucod-AES

First seen
2015-12-01 00:00:00
Malware type
ransomware
Family
Malware family
Last IoC activity
2026-07-22 02:44:48
Profile updated
2026-07-07 13:38:23

Targeted industries: financial-services retail-and-hospitality technology-and-telecommunications

Targeted regions: country_code:us country_code:de country_code:jp

Context

Ransomware 7zip (a0.exe) variant cannot be decrypted Encrypts the first 2048 Bytes

Reports & references

  • decrypter.emsisoft.com — Nemucod (report)
  • github.com — Nemucodfr (report)
  • bleepingcomputer.com — Decryptor Released For The Nemucod Trojans Crypted Ransomware (report)
  • blog.cisecurity.org — Malware Analysis Report Nemucod Ransomware (report)
  • id-ransomware.blogspot.com — Nemucod Ransomware (report)

External references