MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a. 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


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a
SHA3-384 hash: fcedaf3548bb2fef6f99deb6ec2e680b7656f16063957615a674a51d4185131b1d0210458ad1554ce647733db711664f
SHA1 hash: a614d5e2b6ee53d0a297eeb9a483dae81e054700
MD5 hash: 0a5110ed4e127de909803f40417a5598
humanhash: paris-coffee-green-hawaii
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:193'276 bytes
First seen:2025-09-20 07:55:59 UTC
Last seen:2025-09-21 03:53:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:FoxKn853y1klAQbYSv4hs4qylKU6dLmHkhUcZTQmMCQoUyw9aSnpxCJQ:Fo485wklAQbYSv4zTlKU6hUkhU2EEya6
TLSH T11E14AD22C5251CD6D13A4AB1B0F4CFBC4F6299A0C58B6DDAD1E2C6B5D00BE89B14E7F4
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 mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/68ce5e30f224aeb809c931dc/reports/e2854e05-f9ec-4f86-8825-99fd2cee533d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-20T05:58:00Z UTC
Last seen:
2025-09-20T05:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a40830bc-b7f4-4b69-9ce0-06176d3440db
Behavior Graph:
Download SVG
%3 guuid=cc79b664-1900-0000-a10d-1454b1130000 pid=5041 /usr/bin/sudo guuid=0991af66-1900-0000-a10d-1454bc130000 pid=5052 /tmp/sample.bin guuid=cc79b664-1900-0000-a10d-1454b1130000 pid=5041->guuid=0991af66-1900-0000-a10d-1454bc130000 pid=5052 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/29d6ad3e-8ccc-46c0-9cf5-b28abf4e4617
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1781099
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781099 Sample: sh4.urbotnetisass.elf Startdate: 20/09/2025 Architecture: LINUX Score: 100 66 94.154.35.153, 43212 SELECTELRU Ukraine 2->66 68 109.202.202.202, 80 INIT7CH Switzerland 2->68 70 2 other IPs or domains 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected Gafgyt 2->76 78 Yara detected Mirai 2->78 10 sh4.urbotnetisass.elf 2->10         started        14 udisksd dumpe2fs 2->14         started        16 udisksd dumpe2fs 2->16         started        18 484 other processes 2->18 signatures3 process4 file5 52 /root/.bashrc, ASCII 10->52 dropped 54 /etc/rc.local, POSIX 10->54 dropped 56 /etc/profile, ASCII 10->56 dropped 58 /etc/crontab, ASCII 10->58 dropped 82 Sample tries to persist itself using /etc/profile 10->82 84 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 10->84 86 Sample tries to persist itself using cron 10->86 88 Sample tries to persist itself using System V runlevels 10->88 20 sh4.urbotnetisass.elf 10->20         started        signatures6 process7 file8 44 /_dev_shm_.6233_librt.so.1, ELF 20->44 dropped 46 /_dev_shm_.6233_libpthread.so.0, ELF 20->46 dropped 48 /_dev_shm_.6233_libm.so.6, ELF 20->48 dropped 50 6 other malicious files 20->50 dropped 80 Writes identical ELF files to multiple locations 20->80 24 sh4.urbotnetisass.elf 20->24         started        26 sh4.urbotnetisass.elf 20->26         started        28 sh4.urbotnetisass.elf 20->28         started        signatures9 process10 process11 30 sh4.urbotnetisass.elf 24->30         started        34 sh4.urbotnetisass.elf 26->34         started        36 sh4.urbotnetisass.elf 28->36         started        file12 60 /tmp/.taunt, POSIX 30->60 dropped 62 /tmp/.mock, POSIX 30->62 dropped 64 /tmp/.broken_shell, POSIX 30->64 dropped 90 Deletes system log files 30->90 38 sh4.urbotnetisass.elf 30->38         started        40 sh4.urbotnetisass.elf 30->40         started        42 sh4.urbotnetisass.elf 30->42         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-20 07:56:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dggazyu3tvy2atn7is5kq7urnt23ur4sj4bzmfszi4vyjwonsrva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250920-jsxyqs1sdx/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bc737127-bccb-438a-bc00-d793ecc7a191
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/198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

Mirai

elf 198c0ce29b9d71a04dbf44baa87e916cf5ba47924f03961659472b84d9cd946a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618253/
  
Delivery method
Distributed via web download

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