MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5677dfad26045e271272bc98be2fd24e2f6d13737850ab1d9857fd58de05e9f9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Gunra


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 5677dfad26045e271272bc98be2fd24e2f6d13737850ab1d9857fd58de05e9f9
SHA3-384 hash: ba3bbf62c20d474738504848e85e681d7d0833f84028b9c57c6ca8aa562369dc41a1432efba508592b19d05937aa9cfb
SHA1 hash: b75596415398073aa4c050cdc2f83861b8b90ee1
MD5 hash: 182024fc6c5fe0b1b33fdd9c7c37e368
humanhash: arizona-floor-romeo-october
File name:build_4vHU_eBN.bin
Download: download sample
Signature Gunra
File size:84'512 bytes
First seen:2026-03-04 05:50:40 UTC
Last seen:2026-03-04 06:30:59 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:+Ut1Ygs3HDN8nNC55qwcOWWjVhBDy/X0IUwcKnorVV7:+QYgsXDN8N/9ObVhw00QVV7
TLSH T11C835A02B6A1C4FEC096C570879FD127AA36BC8423217A6B37A47B742F36E611F0E755
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter TheRavenFile
Tags:elf gunra Ransomware


Avatar
RakeshKrish12
Source: https://github.com/TheRavenFile/Daily-Hunt/blob/main/Gunra%20Ransomware
https://theravenfile.com/2025/09/23/gunra-ransomware-what-you-dont-know/

Intelligence


File Origin
# of uploads :
2
# of downloads :
440
Origin country :
IN IN
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expand filecoder gcc lockfile lolbin masquerade
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-03-04 05:51:28 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access defense_evasion discovery execution linux persistence privilege_escalation ransomware
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Reads CPU attributes
Modifies Bash startup script
Reads AppArmor ptrace settings
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Reads hardware information
Reads network interface configuration
Write file to user bin folder
Writes file to system bin folder
Deletes journal logs
Modifies PAM framework files
Modifies Polkit authorization policy
Modifies sudoers policy
Modifies user home skeleton directory
Renames multiple (15564) files with added filename extension
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments