MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77452ac65c03c191f8dd71884d3dc4b673e773c751a206d6c3aebefcf7b2e7de. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77452ac65c03c191f8dd71884d3dc4b673e773c751a206d6c3aebefcf7b2e7de
SHA3-384 hash: f57d80b98ac81ecaaa6d99bf67e79b393d6e1585728975f49ec21b1b52edb902014c5f179548cb6480f593087cf08abc
SHA1 hash: 4e1f2b7b19e7f173a26dbfea26d5fb2677a736cd
MD5 hash: 3e750ac25ca05f32f17da41128952684
humanhash: speaker-thirteen-alaska-georgia
File name:illnet.sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:111'756 bytes
First seen:2025-06-23 07:14:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+OmH86HIty2ZoPZp8l0S4FWo/jKT5hbYbIx5ukXGmvJifbiKbRk:XkItyTj8ST9O5hbY+5b2mRif2KbRk
TLSH T180B36C4780719DF3C002AEB625FB9A70071759B20B4B1BA4612D9BF40B4B9CDF95FBA4
telfhash t13a21101395b986296fb35968ac7c07f112619623b2557e70ef1ec1848927042b83dd9b
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 :
72
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6858fedf32ed47a3a8d697edlinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/6858fee63faf8fcd7d3bdcba/reports/6f48a08e-fe46-4bc8-a81d-0b189bf0dd0c/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b6e1c45-8d19-49cf-8e33-e30c8659180f
Behavior Graph:
Download SVG
%3 guuid=58a7e0b2-1a00-0000-5bd0-f78eb90a0000 pid=2745 /usr/bin/sudo guuid=15645ab5-1a00-0000-5bd0-f78ec00a0000 pid=2752 /tmp/sample.bin guuid=58a7e0b2-1a00-0000-5bd0-f78eb90a0000 pid=2745->guuid=15645ab5-1a00-0000-5bd0-f78ec00a0000 pid=2752 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b47b4c9b-d670-46ae-a25f-85109332fdee
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1720698
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
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
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720698 Sample: illnet.sh4.elf Startdate: 23/06/2025 Architecture: LINUX Score: 100 18 176.96.131.92, 182, 58430 CMCSUS Turkey 2->18 20 daisy.ubuntu.com 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 5 other signatures 2->28 9 illnet.sh4.elf 2->9         started        signatures3 process4 signatures5 30 Opens /proc/net/* files useful for finding connected devices and routers 9->30 32 Sample deletes itself 9->32 12 illnet.sh4.elf 9->12         started        process6 process7 14 illnet.sh4.elf 12->14         started        process8 16 illnet.sh4.elf sh 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77452ac65c03c191f8dd71884d3dc4b673e773c751a206d6c3aebefcf7b2e7de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77452ac65c03c191f8dd71884d3dc4b673e773c751a206d6c3aebefcf7b2e7de/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-23 07:15:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5csvrs4apazd6g5ogee2poewzz6o46hkgranvwdv27pz55s47pa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250623-h2163scr7w/
Malware Config
C2 Extraction:
176.96.131.92:182
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139229-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c
Link:
https://app.threat.zone/submission/19d9de9c-2473-41d5-b50f-a4ce76491d0c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/77452ac65c03c191f8dd71884d3dc4b673e773c751a206d6c3aebefcf7b2e7de

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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_28a2fe0c
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:NET
Create hunting rule
Author:malware-lu
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 77452ac65c03c191f8dd71884d3dc4b673e773c751a206d6c3aebefcf7b2e7de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569496/
  
Delivery method
Distributed via web download

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