General
- Target putita.x86_64.elf
- Size 59KB
- Sample260818-c849esvbna
- SHA256 36df734baeb3aff8b5bff7aeb35e3a90438a3efc8ab593af91a5d87d7c75014c
- MD5 cf1ae18fd855aeb019cb4bf9afdaca50
- SHA1 09a0a0bb848db80bf1f11c2f11c8a027d81e26d3
- SHA512 713dd27b3abc546cda73923042c3145ed8096515f0e0c728b1f8130b030785f867a07c29c3fe33eb933748d955f01d9b98b10da82dc7eb3f6e536ddd7018e604
- SSDEEP 1536:yJzMtPCxFv3gqmWRl637x6hPdQ/9Hww4QuP:yJooFv3gqFl6rx68lnuP
- TLSH T1B253F1A51A27ACE0DB59173326788790E67273A6C2C3872F14B4686FF86F5447E047A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
putita.x86_64.elf
Resource
ubuntu1804-amd64-20260513-en
Malware Config
Targets
-
- Target putita.x86_64.elf
- Size 59KB
- SHA256 36df734baeb3aff8b5bff7aeb35e3a90438a3efc8ab593af91a5d87d7c75014c
- MD5 cf1ae18fd855aeb019cb4bf9afdaca50
- SHA1 09a0a0bb848db80bf1f11c2f11c8a027d81e26d3
- SHA512 713dd27b3abc546cda73923042c3145ed8096515f0e0c728b1f8130b030785f867a07c29c3fe33eb933748d955f01d9b98b10da82dc7eb3f6e536ddd7018e604
- SSDEEP 1536:yJzMtPCxFv3gqmWRl637x6hPdQ/9Hww4QuP:yJooFv3gqFl6rx68lnuP
- TLSH T1B253F1A51A27ACE0DB59173326788790E67273A6C2C3872F14B4686FF86F5447E047A2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes itself
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
-
Creates/modifies Cron job
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
-
Creates/modifies environment variables
Creating/modifying environment variables is a common persistence mechanism.
-
Modifies systemd
Adds/ modifies systemd service files. Likely to achieve persistence.
-
Modifies Bash startup script
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1Privilege Escalation
Boot or Logon Autostart Execution
4XDG Autostart Entries
1Boot or Logon Initialization Scripts
2RC Scripts
2Create or Modify System Process
1Systemd Service
1Event Triggered Execution
1Unix Shell Configuration Modification
1Hijack Execution Flow
1Path Interception by PATH Environment Variable
1Scheduled Task/Job
1Cron
1