MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d37fb7f2a90eeff98ece96baaa6b5be6087c0a4444d1ebd589cc9088eebd3ba5. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d37fb7f2a90eeff98ece96baaa6b5be6087c0a4444d1ebd589cc9088eebd3ba5
SHA3-384 hash: 5ffc865cd64b18b9cce89f9f4e093caa3db7cd13886f84decdd58fe755f09b39b42c5c8b5b80ec3fbe3eb831c18dad10
SHA1 hash: 246b9f5457c2671316161a823382400a6ab6380b
MD5 hash: bb6feea141010fdcb665229319a03138
humanhash: hamper-bacon-monkey-mockingbird
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'860 bytes
First seen:2026-02-05 23:14:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eOTgWIYeMlktkUwnEU0+m7FcWS2RM8fhWtu5zPeH:eOTgWLeMDcJS2Rrpeu5K
TLSH T1B7630891B881A626C2D1137BFA6F018E372457D8E2DB33139D255FA0778A81F0D57F8A
telfhash t14a41d1f74ba40bcc67e8a149c98c711c5ff5b05aaf092483590caa4fc85b5d2b00e437
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2dfacc5f24f7b5c5217ad1ccd74cc8b10c562ffe5346742bf3f228f32e4cba6e
File size (compressed) :27'344 bytes
File size (de-compressed) :70'860 bytes
Format:linux/arm
Packed file: 2dfacc5f24f7b5c5217ad1ccd74cc8b10c562ffe5346742bf3f228f32e4cba6e

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/a0260cac-1860-487c-aaf5-852b1ad94068/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/678899b6-514b-41f4-8a92-7f6a3132e9c2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1864412
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1864412 Sample: sora.arm.elf Startdate: 06/02/2026 Architecture: LINUX Score: 72 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected Mirai 2->57 9 sora.arm.elf 2->9         started        11 dash rm 2->11         started        13 dash grep 2->13         started        15 2 other processes 2->15 process3 process4 17 sora.arm.elf 9->17         started        19 sora.arm.elf 9->19         started        21 sora.arm.elf 9->21         started        process5 23 sora.arm.elf 17->23         started        25 sora.arm.elf 17->25         started        27 sora.arm.elf 19->27         started        29 sora.arm.elf 19->29         started        31 sora.arm.elf 19->31         started        33 sora.arm.elf 19->33         started        process6 35 sora.arm.elf 23->35         started        37 sora.arm.elf 23->37         started        39 sora.arm.elf 23->39         started        41 sora.arm.elf 27->41         started        43 sora.arm.elf 27->43         started        45 sora.arm.elf 29->45         started        process7 47 sora.arm.elf 35->47         started        49 sora.arm.elf 35->49         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d37fb7f2a90eeff98ece96baaa6b5be6087c0a4444d1ebd589cc9088eebd3ba5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d37fb7f2a90eeff98ece96baaa6b5be6087c0a4444d1ebd589cc9088eebd3ba5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 23:15:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2n73p4vjb3x7tdwos25ku2234yehycseiti6xvmjzsiir3v5hosq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora
Link:
https://tria.ge/reports/260205-28pamscy9h/
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/d37fb7f2a90eeff98ece96baaa6b5be6087c0a4444d1ebd589cc9088eebd3ba5

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 2dfacc5f24f7b5c5217ad1ccd74cc8b10c562ffe5346742bf3f228f32e4cba6e

Mirai

elf d37fb7f2a90eeff98ece96baaa6b5be6087c0a4444d1ebd589cc9088eebd3ba5

(this sample)

  
Dropped by
SHA256 2dfacc5f24f7b5c5217ad1ccd74cc8b10c562ffe5346742bf3f228f32e4cba6e
  
URLhaus
https://urlhaus.abuse.ch/url/3772784/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 23e8186e6dfc657b8f739be5c071777e

Comments