MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe
SHA3-384 hash: 200ca21050a30d175667f4dbeb8253c1d7a18a735a3814be9920545d05a86a041e72d6aba21fe4ddadf0fb541e866a23
SHA1 hash: 9e91afba2e50c37daef58a1527fb79d653a757dd
MD5 hash: 1734e1da70258fc892adb2f5ba117d7c
humanhash: salami-seventeen-spring-illinois
File name:mao.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:67'536 bytes
First seen:2026-02-08 00:21:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OF4LVJozlmePPgjXf+5+FpGMi38UCaIYq0izNs:iGVy73VypG1sUMYq06Ns
TLSH T1FC634A12F83D1E17C0E4957A12B78B69B2F5674F18A4979D3E310F8EFF605D0AA062B4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
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/76795b0a-0f96-4bbd-b512-a4b2e4d0741b/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6987d739930564ff3c9182d5/reports/3b1e47f2-ae13-48ac-9098-e8febe4509f9/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-06T21:08:00Z UTC
Last seen:
2026-02-06T21:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5767e6c3-48ca-4ba3-81f0-26353d9ba55b
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1865397
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865397 Sample: mao.spc.elf Startdate: 08/02/2026 Architecture: LINUX Score: 56 18 mn.34509.su 45.95.146.23, 25565, 59234, 59236 EKMEDIANL Netherlands 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Okiru 2->22 8 mao.spc.elf 2->8         started        signatures3 process4 process5 10 mao.spc.elf 8->10         started        12 mao.spc.elf 8->12         started        process6 14 mao.spc.elf 10->14         started        16 mao.spc.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 02:04:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxjca2oprobfozn34aqua5ssxdqqeynzqip73ciwbz7hynrk3k7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260208-an2axsg19b/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b5d22069cf8b825765bbe021407652b8e10261b9821ffd89160e7e7c362adabe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766739/
  
Delivery method
Distributed via web download

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