MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58
SHA3-384 hash: 15569db0215fd89b5cf839d0152db930906f98b46d922ebaef996d25de5b5e1d448ba54e9c6c61c18c6fc395a6d71ebc
SHA1 hash: b2621fde548b311447219caa5c052219255355d5
MD5 hash: d30e179fa598022c8918db26d0180f3b
humanhash: juliet-twenty-ceiling-earth
File name:sora.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:463'088 bytes
First seen:2026-01-29 17:10:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:7L0sRVLBiFUP0Lb+TPvEklwhN/aQpjy2A:3JTsmDEbV
TLSH T1F6A4CF63F660AED5C4324AB45CF5E3340705E2A623823681F1FA8D493C4F9B9BD8E765
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/697b94bf930564ff3c7ca242/reports/0beac9a4-ddb4-4043-abfb-a1554fb0af51/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-29T14:32:00Z UTC
Last seen:
2026-01-30T12:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e69d3d2c-0ed4-470c-83aa-b073bfe6be68
Behavior Graph:
Download SVG
%3 guuid=526d305e-1c00-0000-a780-6b0aca090000 pid=2506 /usr/bin/sudo guuid=61748660-1c00-0000-a780-6b0acf090000 pid=2511 /tmp/sample.bin guuid=526d305e-1c00-0000-a780-6b0aca090000 pid=2506->guuid=61748660-1c00-0000-a780-6b0acf090000 pid=2511 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1139d9e6-2686-4b78-9a37-fd7005f4abcc
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1859960
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859960 Sample: sora.sh4.elf Startdate: 29/01/2026 Architecture: LINUX Score: 60 26 203.4.11.134 WA-GOVERNMENT-AS-APWAGovernmentprojectAU Australia 2->26 28 148.69.21.91 VODAFONE-PTVodafonePortugalPT Portugal 2->28 30 99 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 sora.sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.sh4.elf 8->12         started        14 sora.sh4.elf 8->14         started        17 sora.sh4.elf 8->17         started        signatures6 19 sora.sh4.elf 12->19         started        22 sora.sh4.elf 12->22         started        24 sora.sh4.elf 12->24         started        38 Sample tries to kill multiple processes (SIGKILL) 14->38 process7 signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-29 17:01:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dona5dtm3brlxyhnks33dm3vpjpgednbuqvhesb3evfrnzqgzrma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260129-vqhxksaw6c/
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/1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58

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: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:malwareelf55503
Create hunting rule
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

Mirai

elf 1b9a0e8e6cd862bbe0ed54b7b1b3757a5e620da1a42a72483b254b16e606cc58

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765701/
  
Delivery method
Distributed via web download

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