MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f
SHA3-384 hash: f3111207d530e5813d0c04d7a9a0bac08ec2eed4d66994958ea80a1c0f342c327076c6bc1a4bd7e38abe56af0b317e98
SHA1 hash: 32af8b9118bc91b327e2d5d71582d7cee02c9ae2
MD5 hash: 2c9eb6976ba3a5e5ed775e0f605b8cf4
humanhash: delta-zulu-tennessee-beryllium
File name:a-r.m-6.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:80'635 bytes
First seen:2026-04-29 16:05:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:n7sUFAAFYGqILNm+h1FYGZgcV4SRFU1hHz0KmQEVMXjfbfLXe:ngQYDD+h1F/VVPSHYKmQEVMXbbfLXe
TLSH T1BC731943B70D4B53C16BAAF01AF72BF18769F96126A77244B50DBFC44372AB01412FA8
telfhash t16211dc1271ba85592bb249249cbc47f4256026237381be70af0dc6d45937002b938e8f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Receives data from a server
Connection attempt
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-29T13:14:00Z UTC
Last seen:
2026-05-01T00:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b81bcd0-87a6-459a-a8b2-3234235c7c16
Behavior Graph:
Download SVG
%3 guuid=4fc90229-1a00-0000-4592-86486e090000 pid=2414 /usr/bin/sudo guuid=4aceef2b-1a00-0000-4592-864871090000 pid=2417 /tmp/sample.bin guuid=4fc90229-1a00-0000-4592-86486e090000 pid=2414->guuid=4aceef2b-1a00-0000-4592-864871090000 pid=2417 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d526bd43-85fd-4926-a4d1-fd899ec744e0
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1906380
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1906380 Sample: a-r.m-6.SNOOPY.elf Startdate: 29/04/2026 Architecture: LINUX Score: 76 16 87.121.79.201, 52700, 6969 NETERRA-ASBG Bulgaria 2->16 18 daisy.ubuntu.com 2->18 20 Found malware configuration 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 2 other signatures 2->26 8 a-r.m-6.SNOOPY.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 a-r.m-6.SNOOPY.elf 8->12         started        process6 14 a-r.m-6.SNOOPY.elf 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 16:06:50 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=js4mtvmxhcc7bjqortzm4w36yltmviiyhcgsnxpxrw25wx523m7q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet linux
Link:
https://tria.ge/reports/260429-tkfplaht5r/
Malware Config
C2 Extraction:
87.121.79.201:6969
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/4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f

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_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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Gafgyt

elf 4cb8c9d5973885f0a60e8cf2ce5b7ec2e6caa118388d26ddf78db5db5fbadb3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3834761/
  
Delivery method
Distributed via web download

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