MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba
SHA3-384 hash: 971a9a92768e9f007f9f07888589f160af20f8dac31a35d6dc24c0fcdcfe53fecb0f7ea5a784f193630bb11a86e7778f
SHA1 hash: 9acf5798258da32dea955664d6ff4814590602dd
MD5 hash: 6cfabb57a14d738d73aa31492a39b8ac
humanhash: lion-social-maine-alaska
File name:zerarm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'724 bytes
First seen:2026-02-16 01:45:57 UTC
Last seen:2026-02-16 02:23:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Okm+kBE1d5ZVzsKomYtFVQIcS5ac9bGclfRt0GQEfIjgYv9kMsmWh6EJh+Szbyq8:Y1keZrHCk1Z9FPZ64G1UpOI51mRoD
TLSH T10863189A7CC5C202C5F061B2BB1F51CE375643B8E3E2B157CD19AB29674F8A70A37251
telfhash t12e51dfeacf740ede17d966c4d2ce612a0ba473d92b415892ca5d6b0fd6436c2b01ec37
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 :
2
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/699276e6930564ff3ca29407/reports/de831070-7e20-430e-8543-eeb531aa9823/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c02b132-a103-4356-9e51-fbd5596e3040
Behavior Graph:
Download SVG
%3 guuid=3e747b33-1700-0000-f556-5b53ea0e0000 pid=3818 /usr/bin/sudo guuid=85624335-1700-0000-f556-5b53f20e0000 pid=3826 /tmp/sample.bin guuid=3e747b33-1700-0000-f556-5b53ea0e0000 pid=3818->guuid=85624335-1700-0000-f556-5b53f20e0000 pid=3826 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9a6d64d-ae8c-437a-aa2a-9175dfb8aeeb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1869719
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869719 Sample: zerarm.elf Startdate: 16/02/2026 Architecture: LINUX Score: 52 15 161.35.80.169, 35428, 46372 DIGITALOCEAN-ASNUS United States 2->15 17 slursbeback.ru 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Connects to many ports of the same IP (likely port scanning) 2->21 7 zerarm.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        signatures3 process4 process5 13 zerarm.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 02:10:54 UTC
AV detection:
9 of 37 (24.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=666knqmh2nivhsfh5gkmyms6p25g7ixj3qtd7wqw2hpmc3vgvg5a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260216-b63gdahv4h/
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/f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba

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 f7bca6c187d35153c8a7e994cc325e7eba6fa2e9dc263fda16d1dec16ea6a9ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765830/
  
Delivery method
Distributed via web download

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