MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c
SHA3-384 hash: 1154bb0012b5d00751f061d11643bb151f3e5dd890430e625fa6b1edc101cdf26a275ce694f18bf36e0ac4cae93a577f
SHA1 hash: a687ec890be8d8161c9247f54c5fd4995725de3f
MD5 hash: 316dee725e42cbdb8d0f8f31c8a55855
humanhash: ack-ohio-bluebird-tango
File name:herios.armv4l
Download: download sample
Signature Gafgyt
Create hunting rule
File size:182'848 bytes
First seen:2026-01-28 20:29:32 UTC
Last seen:2026-01-28 22:20:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:LiT2gcnKP/kuZ4rqk5GG44eCqdBEVGCa/3FiZ:OTVnkuW1H44eCOBEMn/3FiZ
TLSH T114043B52FD519E23C6C716B7FB4E828877271768D3EE32039E256F20378A95B0E36641
telfhash t1de412e27eb981fcc57e5c2145aae921ad6bc30de23502423ae2d8b4f8f4b9d1b21a451
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 :
3
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin mirai rust
Link:
https://www.filescan.io/uploads/697a71ea12c4ad8c08591104/reports/b03447f1-38a6-472b-9887-dfb4d4c5efee/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e04c61d-f2e2-4095-b2a0-582ee5ee13b8
Behavior Graph:
Download SVG
%3 guuid=02b45c5b-1a00-0000-909b-8d91ae0a0000 pid=2734 /usr/bin/sudo guuid=8bc2335d-1a00-0000-909b-8d91b50a0000 pid=2741 /tmp/sample.bin guuid=02b45c5b-1a00-0000-909b-8d91ae0a0000 pid=2734->guuid=8bc2335d-1a00-0000-909b-8d91b50a0000 pid=2741 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d06b4cf7-044d-44bd-bff0-413ee1494b6e
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1859399
Signature
Found malware configuration
Protects files from modification
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859399 Sample: herios.armv4l.elf Startdate: 28/01/2026 Architecture: LINUX Score: 80 67 84.54.37.191, 34184, 7080 RACKTECHRU Russian Federation 2->67 71 Found malware configuration 2->71 73 Yara detected Gafgyt 2->73 75 Yara detected Mirai 2->75 10 herios.armv4l.elf 2->10         started        signatures3 process4 signatures5 81 Sample deletes itself 10->81 83 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->83 13 herios.armv4l.elf 10->13         started        15 herios.armv4l.elf sh 10->15         started        17 herios.armv4l.elf sh 10->17         started        19 5 other processes 10->19 process6 process7 21 herios.armv4l.elf 13->21         started        23 sh sed 15->23         started        26 sh pkill 15->26         started        28 sh chattr 17->28         started        36 2 other processes 17->36 30 sh chattr 19->30         started        32 sh chattr 19->32         started        34 sh chattr 19->34         started        38 7 other processes 19->38 signatures8 40 herios.armv4l.elf sh 21->40         started        42 herios.armv4l.elf sh 21->42         started        44 herios.armv4l.elf sh 21->44         started        46 31 other processes 21->46 77 Sample tries to persist itself using cron 23->77 79 Protects files from modification 28->79 process9 process10 48 sh chattr 40->48         started        59 2 other processes 40->59 51 sh chattr 42->51         started        61 2 other processes 42->61 53 sh chattr 44->53         started        63 2 other processes 44->63 55 sh chattr 46->55         started        57 sh chattr 46->57         started        65 87 other processes 46->65 signatures11 69 Protects files from modification 48->69
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddmsimwcm6y4g76j6jyd6rkfvhydxu6vfkfumm7c4j5a6wcezr6a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260128-zagrssby7c/
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/18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Gafgyt

elf 18d92432c267b1c37fc9f2703f4545a9f03bd3d52a8b4633e2e27a0f5844cc7c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765251/
  
Delivery method
Distributed via web download

Comments