MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7bb277bf185deaaa6baa5b6a15a1deba0a3bd0643071d1007a18bd72a01b8f6. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
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SHA256 hash: a7bb277bf185deaaa6baa5b6a15a1deba0a3bd0643071d1007a18bd72a01b8f6
SHA3-384 hash: e1035550c1f98fbb0d5621c163daffa2d6107dd669a8b44636bf2a2e0bd0422663d79b9e673dfac159ad3613d913995c
SHA1 hash: 8be0257c3e7d7ca04ce6599d625d0938f4cac307
MD5 hash: 2f5f34e382e1c79d708a6991dddb6bc2
humanhash: equal-alanine-washington-november
File name:hold.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:79'608 bytes
First seen:2025-01-24 07:06:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:f4aHcj8BCPeNZOZbSqce7bqEtkfmQlk5eth2p:wa/Nibj7/2fmQlUQ2p
TLSH T1FF734C21F5361A17C4D468BA21F74B25F2F157DE26E8C60E3E720E9EBF616403643AB4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
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

Gathering data
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67933c19f0727268592c30a6/reports/705161a1-5629-4091-853a-caa3162cc287/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d59b8db5-41aa-41a8-91b1-2b313f0067a4
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1598397
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1598397 Sample: hold.spc.elf Startdate: 24/01/2025 Architecture: LINUX Score: 84 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->23 25 2 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 2 other signatures 2->33 8 dash rm hold.spc.elf 2->8         started        11 dash rm 2->11         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 13 hold.spc.elf 8->13         started        process6 process7 15 hold.spc.elf 13->15         started        17 hold.spc.elf 13->17         started        19 hold.spc.elf 13->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7bb277bf185deaaa6baa5b6a15a1deba0a3bd0643071d1007a18bd72a01b8f6
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/a7bb277bf185deaaa6baa5b6a15a1deba0a3bd0643071d1007a18bd72a01b8f6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-24 07:07:04 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u65so67rqxpkvjv2uw3kcwq55oqkhpigimdr2eahugf5okqbxd3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable linux
Link:
https://tria.ge/reports/250124-hxmswswmby/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/81cda689-f63b-47e8-afb3-d9cb35c5d359
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/a7bb277bf185deaaa6baa5b6a15a1deba0a3bd0643071d1007a18bd72a01b8f6

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_Trojan_Gafgyt_28a2fe0c
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 a7bb277bf185deaaa6baa5b6a15a1deba0a3bd0643071d1007a18bd72a01b8f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3405962/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3405957/

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