MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93
SHA3-384 hash: 26bd4a063305c7f6e54297c2c3e815cc8dde72d10647a37efb2ad8d72d9375a6db9ae8698c71f223f65bd8d7f7bb1d43
SHA1 hash: af2ba85e551993c88380d79736412e2da64ec3b3
MD5 hash: 6ae75b62675776c0bbd4e0671567bf5b
humanhash: jersey-artist-potato-yellow
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:51'564 bytes
First seen:2025-03-06 01:26:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NBnsoH9r5YTwnHrwf+czdTLq37ov/oeEuD8rWI/hzyax/IBtNszJcKkHgA:Dso97LczV2LCKuD8yI5GQg8js
TLSH T19C33F691B8C29A13C5D412BBFA2E429D372623F8D2DF3217CD252F51778A82F0DA7651
telfhash t1223166a5af9d0fdc6b94c344438a6229998c31e8531562acdfb96f5704835e2b39a432
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 :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c8fba8c668b65489bf53b9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/67c8fa0de95d0f9029e4b7a4/reports/4c611f3b-2e4a-4c2f-9567-40893c9dc2f0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a3527e5-dddd-4cef-9ce5-9ef8b2694aa7
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1630577
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630577 Sample: zerarm.elf Startdate: 06/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 watchmepull.dyn 185.159.74.127, 1440, 45808, 45810 SAYFANETTR Georgia 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zerarm.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 zerarm.elf 8->10         started        process6 12 zerarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 01:27:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqaclcxtukwd6x5zutu3retg5wwk6ydurol76rshyr6whrhyz6jq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/250306-bve7psvnz3/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a80322bd-a0ec-49bf-9b4f-5add04a6022e
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/0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93

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_d94e1020
Create hunting rule
Author:Elastic Security
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 0400258af3a2ac3f5fb9a4e9b89266edacaf60748b97ff4647c47d63c4f8cf93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422960/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424003/
  
URLhaus
https://urlhaus.abuse.ch/url/3424000/
  
URLhaus
https://urlhaus.abuse.ch/url/3458321/

Comments