MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021. 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


Gafgyt


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021
SHA3-384 hash: 6f935fb8f78b99956722ba059b98700ef6111ac9e0d36eb9d1cbeeb265c422dfa11c4d560b296ecc9ff98ce98babbd68
SHA1 hash: 333f4866c32b3f40fc6c7f8e09f73538a5b8ecaa
MD5 hash: 691e3fe61e298ae8f70db4a8d77995fa
humanhash: mockingbird-fix-robert-uranus
File name:skid.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:101'376 bytes
First seen:2025-07-21 12:22:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bFp8pUx2EWVRwxv9+oK+lIFmThFhkR4LeejFs:ppf2RRwtKKIFmTs4Fu
TLSH T167A3C71E6E218FBDF269C73447B74E31A75923C626E1C685D2ACD6001F6038E645FFA8
telfhash t1b9216a1c497822f49b755d9d1aeefbb6e59130df16222e378e00e869ab6dd424d00c2c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 masquerade
Link:
https://www.filescan.io/uploads/687e310e7bc45bdee1b33ff4/reports/21d52572-c8bf-47d9-b932-7b0c725e1e66/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e6a51cb-8b35-42ad-89b9-e55de2932c5d
Behavior Graph:
Download SVG
%3 guuid=f17f12f5-1700-0000-6c38-75947a0c0000 pid=3194 /usr/bin/sudo guuid=c37610f7-1700-0000-6c38-7594800c0000 pid=3200 /tmp/sample.bin guuid=f17f12f5-1700-0000-6c38-75947a0c0000 pid=3194->guuid=c37610f7-1700-0000-6c38-7594800c0000 pid=3200 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30c508c4-b5ed-4b7d-82ba-c079032a1878
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1741178
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021/
Verdict:
Malicious
Threat:
HEUR:Trojan.Linux.Agent
Link:
https://tip.neiki.dev/file/37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 12:22:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 22 (59.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g67dd27kedgmls5pedzvlszgi5sdsbtpttgle3ac5bvxl7iq2aqq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250721-pj3era1ks2/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10017641-0
YARA:
n/a
Link:
https://app.threat.zone/submission/058d2bcd-2626-4874-aed2-47f1f611bc7a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021

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:unixredflags3
Create hunting rule
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.

Web download

Gafgyt

elf 37be31ebea20ccc5cbaf20f355cb26476439066f9cccb26c02e86b75fd10d021

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3573452/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments