General
- Target sshd.elf
- Size 1.2MB
- Sample251006-tdpc6axlx5
- SHA256 2fab64d2fefebecba4567c8c39cf2a95b13a44cb58d06987896094670f1521b3
- MD5 19211dcac786cad24d322556f3aab722
- SHA1 62f2aa5796a4428ef2ef5ea24d0242c22bf97cea
- SHA512 39ff20517d96ca2db42d6533501e83e0ecfb34587ccd50fd0617363ee351fd3371101fb4619d5a2cfac7fd2ccd459c31e118c77765d27c12bed3e6c63f48066b
- SSDEEP 24576:e845rGHu6gVJKG75oFpA0VWeX4u2y1q2rJp0:745vRVJKGtSA0VWeoNu9p0
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
sshd.elf
Resource
ubuntu1804-amd64-20250619-en
13 signatures
150 seconds
Malware Config
Targets
-
- Target sshd.elf
- Size 1.2MB
- SHA256 2fab64d2fefebecba4567c8c39cf2a95b13a44cb58d06987896094670f1521b3
- MD5 19211dcac786cad24d322556f3aab722
- SHA1 62f2aa5796a4428ef2ef5ea24d0242c22bf97cea
- SHA512 39ff20517d96ca2db42d6533501e83e0ecfb34587ccd50fd0617363ee351fd3371101fb4619d5a2cfac7fd2ccd459c31e118c77765d27c12bed3e6c63f48066b
- SSDEEP 24576:e845rGHu6gVJKG75oFpA0VWeX4u2y1q2rJp0:745vRVJKGtSA0VWeoNu9p0
- MD5 SHA1 SHA512 SSDEEP
-
MrBlack trojan
-
Mrblack family
-
File and Directory Permissions Modification
Adversaries may modify file or directory permissions to evade defenses.
-
Executes dropped EXE
-
Write file to user bin folder
-
Writes file to system bin folder
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
1System Checks
1