MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a
SHA3-384 hash: ce5c3843059cc796afedf4b27550af275cf7da992686e1de1847976a8994ab98cd53ecbfd530a8df69da20195b2d8395
SHA1 hash: 3db5ef15712a220e38bf195ba5788daffe3fae9c
MD5 hash: 4aa2d514473bfe503011e3c6da351b24
humanhash: avocado-lion-iowa-batman
File name:s-h.4-.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:104'407 bytes
First seen:2026-01-12 11:18:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2iG2udDHZk2TwxoGt651dY6zMHcRyb1ixVtq/Y8W5mS0T/7LHYvE:c7DJTwxoX7LcRbwy8mrT//HYvE
TLSH T1C2A34A5381A89EB7C083EE7929EB99701327A9521B2F1F5421385BF4038F9CCB54EB75
telfhash t19911dd13a1fa8a282bf65920ac7c47f11550262372467e71bf0ec6c4553b003b979ddb
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 :
85
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.Gafgyt-10016892-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6964d90830368802bb81aee3/reports/0912eb6f-407e-45d0-a8c9-9816629d7d11/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T08:21:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4a8ae01c-1ccf-458c-a50b-c08a4d0b432f
Behavior Graph:
Download SVG
%3 guuid=68342c1a-1b00-0000-040a-00c87f0b0000 pid=2943 /usr/bin/sudo guuid=cc7d601d-1b00-0000-040a-00c8830b0000 pid=2947 /tmp/sample.bin guuid=68342c1a-1b00-0000-040a-00c87f0b0000 pid=2943->guuid=cc7d601d-1b00-0000-040a-00c8830b0000 pid=2947 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/347ffc38-457c-434e-9a13-011111adc724
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1848968
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
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848968 Sample: s-h.4-.ISIS.elf Startdate: 12/01/2026 Architecture: LINUX Score: 88 21 192.210.214.149, 38312, 839 AS-COLOCROSSINGUS United States 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 4 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 3 other signatures 2->33 8 s-h.4-.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 s-h.4-.ISIS.elf 8->17         started        process6 process7 19 s-h.4-.ISIS.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 11:16:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whlcinaicpb2bakr4jdlgprmv56sajeas4jo55dm3clyyozr7vfa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/260112-ne55eady2h/
Malware Config
C2 Extraction:
192.210.214.149:839
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d0cc923d-a67c-4054-8f52-db579a8f9d5e
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/b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a

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 b1d624340813c3a08151e246b33e2caf7d2024809712eef46cd8978c3b31fd4a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756669/
  
Delivery method
Distributed via web download

Comments