MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f
SHA3-384 hash: b894716e43717264b898571e49b5a2230eac9e4908e41be5f5251eaca037be1975eade669b3604f6329a86f2a9a80fc1
SHA1 hash: c477a87e404720350ba30e66b49c803a4da4b08e
MD5 hash: 3c39974784f5600820954249f0f9121f
humanhash: summer-uniform-thirteen-twelve
File name:a-r.m-4.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:164'970 bytes
First seen:2026-02-16 13:20:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AdkbJBagqhj7yLWcugMcrSbLnpQEM/9q4MCmpwfFRQfVE:MkNBagqhjWLycrKLnpzM/95MCmpwfFau
TLSH T158F33B04EA808B57C5E227B9F68B424D33239B64A3DB33155938EFF43FC2B995E26511
telfhash t1ac21dd13a1f986282bf65924ac7c47f015502a2366867e716f0ec6c4553b003b979ddb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5570aeb4-18c6-47ce-aafd-b51d5c078d06
Behavior Graph:
Download SVG
%3 guuid=6484d2ef-1900-0000-5158-2cd9af0a0000 pid=2735 /usr/bin/sudo guuid=37d962f2-1900-0000-5158-2cd9b60a0000 pid=2742 /tmp/sample.bin guuid=6484d2ef-1900-0000-5158-2cd9af0a0000 pid=2735->guuid=37d962f2-1900-0000-5158-2cd9b60a0000 pid=2742 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/52b5b4fa-483b-4ae6-b51a-b8b74e255f18
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1869934
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 14:11:11 UTC
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fvvwvfwpglbv4xz5wwkdglr4quh6cb4eyiflxq3q5epvqbqonhq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/260216-qlz8vafz7h/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
185.132.53.11:839
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/f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f16b5b54b679961af2f9edaca19971e4287f083c261055de1b8748fac030734f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778899/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778913/

Comments