MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f
SHA3-384 hash: 9081643e6d693e1d51da1c82c11614f8ea7cd31ce5499b32067b28a9d82d00d92a77b907dd12dd28474deef3e0aa08d3
SHA1 hash: 7943bc43d098a851841548c126b5207eb56bfafc
MD5 hash: 2e95766dc9e976fce0531d1629930fa7
humanhash: bakerloo-emma-don-louisiana
File name:SecuriteInfo.com.Linux.Siggen.9999.2611.1182
Download: download sample
Signature Gafgyt
Create hunting rule
File size:50'432 bytes
First seen:2025-11-20 09:13:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:psZHAeSAFJyvSSzVgp3cpIgFfxCN5919Ytgq:psqeSAqvSwSp3K0qp
TLSH T1F433F155EA8509E07BF0843F7DA54A4323664BE85ECB7052A3060ED96DC1923B7FF784
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 SecuriteInfoCom
Tags:elf gafgyt UPX
File size (compressed) :50'432 bytes
File size (de-compressed) :138'787 bytes
Format:linux/arm
Unpacked file: df1c966ed69d526db6f457aad41afc39b237e56b3b2604215f49c8dd232c49c1

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.2611.1182.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deletes a file
Removes directories from a temporary directory
Sends data to a server
Launching a process
Removes directories
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai packed upx
Link:
https://www.filescan.io/uploads/691edbf5419ba6b30e823f0c/reports/b5f7917e-e647-461e-9590-804bc1837c74/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
157
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T05:14:00Z UTC
Last seen:
2025-11-22T04:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71a5988f-75d2-4fa9-b64f-bcb02aa0339c
Behavior Graph:
Download SVG
%3 guuid=15b889bb-1a00-0000-38ac-d67f720a0000 pid=2674 /usr/bin/sudo guuid=b793cbbd-1a00-0000-38ac-d67f7a0a0000 pid=2682 /tmp/sample.bin guuid=15b889bb-1a00-0000-38ac-d67f720a0000 pid=2674->guuid=b793cbbd-1a00-0000-38ac-d67f7a0a0000 pid=2682 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d03a42c-af75-458f-b3e6-1b81110d71fc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f/
Threat name:
Linux.Network.LightAidra
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 07:39:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hejyzeg3wytw3tulgy36vufs6lyhw6kcpcbckwzllavnfharoqhq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery privilege_escalation upx
Link:
https://tria.ge/reports/251120-k7ldxsbz4f/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Changes its process name
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Deletes log files
Enumerates running processes
Reads system routing table
Deletes Audit logs
Deletes itself
Deletes journal logs
Flushes firewall rules
Writes DNS configuration
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9674063a-dbbf-48e6-984d-f26c29a53650
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/39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Gafgyt

elf 39138c90dbb6276dce8b3637ead0b2f2f07b79427882255b2b582ad29c11740f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712447/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3712346/

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