MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61. 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: 8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61
SHA3-384 hash: 87f3c7ba59b67ea1a336f07adde4e80e0f62178f1c665a131ab6ebe95269cdc9ec701d65497235c0e09f051ae07242cb
SHA1 hash: 39277fa3e9a4ea9afccf1d55f0a3890cd50bbc2e
MD5 hash: 873038af81c97f47795bb30824a986b0
humanhash: whiskey-moon-bakerloo-monkey
File name:m68k.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:182'388 bytes
First seen:2025-09-09 02:30:27 UTC
Last seen:2025-09-09 20:10:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:sP4UTyygA7LYzjj5QqISqseRFLKk1Lo5PXD64tGLQ/gfPFRAB:6+ydXYzjtQ79RFLKoePDdtG8/qPFRAB
TLSH T1B6047D83F401D97EF889EA3B80574926B131AB5534421B367217FA69AC3B1D4493EF8E
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

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.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
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.Mirai-10018298-0
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/68bf9178a1a41633174df473/reports/f4db9b23-5bfb-47de-878c-485ce22a542d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-09T03:06:00Z UTC
Last seen:
2025-09-09T03:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12f54a33-7b0c-4d70-9ffa-9102123f56f6
Behavior Graph:
Download SVG
%3 guuid=42e131ca-1700-0000-695a-f67fef0c0000 pid=3311 /usr/bin/sudo guuid=9743fccc-1700-0000-695a-f67ff10c0000 pid=3313 /tmp/sample.bin guuid=42e131ca-1700-0000-695a-f67fef0c0000 pid=3311->guuid=9743fccc-1700-0000-695a-f67ff10c0000 pid=3313 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1ca33516-c9c7-4692-a0c2-bfb99c3a55b1
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1773673
Signature
Deletes system log files
Multi AV Scanner detection for submitted file
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: 1773673 Sample: m68k.urbotnetisass.elf Startdate: 09/09/2025 Architecture: LINUX Score: 84 47 94.154.35.153, 43212, 55180, 55182 SELECTELRU Ukraine 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Gafgyt 2->51 53 Yara detected Mirai 2->53 10 m68k.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 26 other processes 2->16 signatures3 process4 process5 18 m68k.urbotnetisass.elf 10->18         started        file6 39 /_dev_shm_.5535_librt.so.1, ELF 18->39 dropped 41 /_dev_shm_.5535_libpthread.so.0, ELF 18->41 dropped 43 /_dev_shm_.5535_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 m68k.urbotnetisass.elf 18->22         started        24 m68k.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 m68k.urbotnetisass.elf 22->26         started        29 m68k.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 m68k.urbotnetisass.elf 26->31         started        33 m68k.urbotnetisass.elf 26->33         started        35 m68k.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 02:31:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnuaa75ex62mr2n64letso6efefjjs2as7ezntfeo6s5eqvkxrqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250909-czq1faypv2/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9f07c2df-40a7-4bde-be75-ae87644639fa
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/8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61

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 8368007fa4bfb4c8e9bee2c9393bc4290a94cb4097c996cca477a5d242aabc61

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618254/
  
Delivery method
Distributed via web download

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