MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28
SHA3-384 hash: 5b9bcbaf1dc1cf980ba5dc4029f896de0dc60037c7909dadea53fa5089389af7197d49804397d603a345668bfcc67cc5
SHA1 hash: a2faf40e5979bacfb8570c85246e08d5fd577342
MD5 hash: 0b7bae6b9914b7cb6b1cced9bc8d10f7
humanhash: snake-alabama-papa-south
File name:a-r.m-8.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:99'031 bytes
First seen:2026-02-16 13:20:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:D5AenhGX6Vk9Zk8GvrHDzSEmU9VqFBUfkjX:D5AenkXKk7k8GjHDzSEmU9VqFBUfkjX
TLSH T140A33847A71D0F83C8CB99B129B72BF1876DBA7112A761C0650BEE9007739B81127F99
telfhash t19311bd1371fa89692bf249246cbc43b4255026237351be71bf0dc5d4693b002b969e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
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-9801524-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/699319e32ffccda09770ba55/reports/da2c04bc-c3a1-403a-9c99-11c24566871e/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e4f3a1b1-990d-4a42-821b-913d89687dad
Behavior Graph:
Download SVG
%3 guuid=f4c5d2f6-1a00-0000-c3af-45435a0b0000 pid=2906 /usr/bin/sudo guuid=905747f9-1a00-0000-c3af-4543610b0000 pid=2913 /tmp/sample.bin guuid=f4c5d2f6-1a00-0000-c3af-45435a0b0000 pid=2906->guuid=905747f9-1a00-0000-c3af-4543610b0000 pid=2913 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/19b11806-1b9e-4714-9383-1d508e73f6be
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1869936
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869936 Sample: a-r.m-8.ISIS.elf Startdate: 16/02/2026 Architecture: LINUX Score: 72 21 169.254.169.254, 80 USDOSUS Reserved 2->21 23 185.132.53.11, 58846, 58848, 58850 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->23 25 3 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 33 Contains symbols with names commonly found in malware 2->33 8 a-r.m-8.ISIS.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 a-r.m-8.ISIS.elf 8->17         started        process6 process7 19 a-r.m-8.ISIS.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 14:11:21 UTC
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgviiyfngsyp2oegwjyhkorhcx6ve443f5e5ixstal3mztw7tuua._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/260216-qlz8vafz7f/
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/51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28

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: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 51aa8460ad34b0fd3886b270753a2715fd52739b2f49d45e5302f6cccedf9d28

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778916/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778924/

Comments