MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413. 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
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SHA256 hash: 654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413
SHA3-384 hash: 9e393e77072eb54823bd2234b51a626c8019fd4026089624309ef6ece3bcbd63587c3754bd152458aefbf76538a325b0
SHA1 hash: e24765397c96ca94f60252ad54c1566a768c3ddd
MD5 hash: 6a56cbd18cf1963d2c636f1343966809
humanhash: mockingbird-floor-butter-south
File name:sh4.urbotnetisass
Download: download sample
Signature Mirai
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File size:193'264 bytes
First seen:2025-09-12 21:03:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:h1AVnYFId7e6RijMJvN726MNWTO0nQ7qVTsoPU7vqxwWh5CunGz+aCJQV:8VnYFId/R99/THQ7qVPUGPFaCJQ
TLSH T1AD14BE21D965AED4C4281A71B4F4CF798F536640818B2EF6A9DAC7B5C043E8C770ABF4
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7755770-0
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Unix.Trojan.Mirai-9885259-0
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Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
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Unix.Trojan.Mirai-10008934-0
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Unix.Trojan.Gafgyt-6735924-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm expand lolbin remote threat
Link:
https://www.filescan.io/uploads/68c48ae77328794829288f2c/reports/e4ad9e90-6d63-439e-8c6c-7b98114996d9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-12T19:36:00Z UTC
Last seen:
2025-09-12T19:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c9f18a87-416e-404f-bcf3-ab0b28e1028a
Behavior Graph:
Download SVG
%3 guuid=a00d2da1-1a00-0000-8803-68f3de090000 pid=2526 /usr/bin/sudo guuid=79c552a3-1a00-0000-8803-68f3e5090000 pid=2533 /tmp/sample.bin guuid=a00d2da1-1a00-0000-8803-68f3de090000 pid=2526->guuid=79c552a3-1a00-0000-8803-68f3e5090000 pid=2533 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6e0f4c14-846c-48a2-8c3c-32f040de3422
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1776767
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Sample reads /proc/mounts (often used for finding a writable filesystem)
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: 1776767 Sample: sh4.urbotnetisass.elf Startdate: 12/09/2025 Architecture: LINUX Score: 84 47 94.154.35.153, 43212 SELECTELRU Ukraine 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Yara detected Gafgyt 2->51 53 Yara detected Mirai 2->53 10 sh4.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 12 other processes 2->16 signatures3 process4 process5 18 sh4.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.5498_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.5498_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.5498_libm.so.6, ELF 18->43 dropped 45 6 other malicious files 18->45 dropped 55 Writes identical ELF files to multiple locations 18->55 22 sh4.urbotnetisass.elf 18->22         started        24 sh4.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 sh4.urbotnetisass.elf 22->26         started        29 sh4.urbotnetisass.elf 24->29         started        signatures10 57 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->57 59 Deletes system log files 26->59 31 sh4.urbotnetisass.elf 26->31         started        33 sh4.urbotnetisass.elf 26->33         started        35 sh4.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413/
Threat name:
Linux.Exploit.Mirai
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Status:
Malicious
First seen:
2025-09-12 21:05:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvgtp7ucziksy4er6nk6dyyxdosoqkqreypdayrzzwkw2pojeqjq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250912-zwxedafj91/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/78e8778d-707f-4125-845f-0353232ef50a
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/654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413

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
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
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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
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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
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Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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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 654d37fe82ca152c7091f355e1e3171ba4e82a11261e306239cd956d3dc92413

(this sample)

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

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