MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791
SHA3-384 hash: 629bd73db9bde7ea5a7f33ae6425a0ba0c3db3c1738f64f080f5ad34cef305a68be9f03fa192c541af4f222ae66e0729
SHA1 hash: e1a3d713a6df4d72b50c8cca0ffb8a160fdf9b74
MD5 hash: fe27b12581a1c4379fe1b6c3fabf61d5
humanhash: high-glucose-papa-apart
File name:x-3.2-.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:86'409 bytes
First seen:2025-11-23 08:06:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sQmab6bXPm8VjWWHT0im5t3ItTShKW6GLdUF5MI5AtpgwUUOGHfV+mLI2VOYjXUd:Oab6bXPm8VjWWHT0B5t4tcnBUF5MI5dN
TLSH T148835C49D747CAB3C88307B2029BBA764532F93B5E2E9E45F70D7CB49B124D87226712
telfhash t18e11ce0671f689682bf259245cbc43f42a5126233341be71bf0dc5c4a93b002b939e8b
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 abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6981156-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-23T05:24:00Z UTC
Last seen:
2025-11-23T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.a HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dd749833-92a1-4467-9d15-fca99835cbaf
Behavior Graph:
Download SVG
%3 guuid=7a11586d-1a00-0000-f10c-a248d4090000 pid=2516 /usr/bin/sudo guuid=7a3e0170-1a00-0000-f10c-a248da090000 pid=2522 /tmp/sample.bin net guuid=7a11586d-1a00-0000-f10c-a248d4090000 pid=2516->guuid=7a3e0170-1a00-0000-f10c-a248da090000 pid=2522 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7a3e0170-1a00-0000-f10c-a248da090000 pid=2522->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4574f870-1a00-0000-f10c-a248dd090000 pid=2525 /tmp/sample.bin guuid=7a3e0170-1a00-0000-f10c-a248da090000 pid=2522->guuid=4574f870-1a00-0000-f10c-a248dd090000 pid=2525 clone guuid=e3b1fd70-1a00-0000-f10c-a248de090000 pid=2526 /tmp/sample.bin net zombie guuid=4574f870-1a00-0000-f10c-a248dd090000 pid=2525->guuid=e3b1fd70-1a00-0000-f10c-a248de090000 pid=2526 clone 7a509403-0451-54c9-8619-59bae1bf55ab 95.181.173.3:839 guuid=e3b1fd70-1a00-0000-f10c-a248de090000 pid=2526->7a509403-0451-54c9-8619-59bae1bf55ab con
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1819333
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
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/ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 08:00:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xj32mbctjubs6fzveyfwmr3icl5h4yhlfvbqds6r5fy5axhvu6iq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery linux
Link:
https://tria.ge/reports/251123-jz6jfscr2y/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
95.181.173.3:839
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981156-0
YARA:
Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_1b2e2a3a Linux_Trojan_Gafgyt_9127f7be elf_bashlite_auto
Link:
https://app.threat.zone/submission/b9ebeb48-4bc9-4ef3-82f9-832fa93be313
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791

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: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:Linux_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
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 ba77a604534d032f1735260b66476812fa7e60eb2d4301cbd1e971d05cf5a791

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3714679/
  
Delivery method
Distributed via web download

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