MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447. 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: ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447
SHA3-384 hash: 0ed8cd049282a66c5f88774d4f973525f8576fa9249510ef3a38ddc5ac06f419d5b3ab627c01c7f53bf19f9dfeb16696
SHA1 hash: c6245df3ad986c9e6599d76bf8808d1b4ff34457
MD5 hash: 4385e9869f054890a97e2a88dd7d7db2
humanhash: football-yankee-failed-nevada
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:73'548 bytes
First seen:2025-12-07 08:20:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y2nUl/JukGiCBxywkQq/0hlgk+WTTuDVZKC/dltjiPXmSwTT:OJXGLz3gk+WTyDVZh+XmTTT
TLSH T19173F745FC819B11D5E922BEFA1E018D332757B8E3EFB212DD111B15778A92B0E77A02
telfhash t1b0e02b61da9d0dcc7bd49210a5b6a392afde33583b0669865e1f1f0f0882ce2b579835
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T05:10:00Z UTC
Last seen:
2025-12-07T05:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ed19cfb-561b-47a8-bab7-318d2f65cd53
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828247
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828247 Sample: zerarm7.elf Startdate: 07/12/2025 Architecture: LINUX Score: 48 18 45.156.87.16, 39691, 53796 SKYLINKNL Germany 2->18 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 3 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 zerarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 zerarm7.elf 8->14         started        process6 16 zerarm7.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 08:21:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54jp42plbqhmqoomo2fgjn2fmombevbvlp6aocvd64io65seirdq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251207-j84ffswlhp/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/200b02fb-51be-4cca-9522-72e269606a3c
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/ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447

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_8299c877
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 ef12fe69eb0c0ec839cc768a64b74563981254355bfc070aa3f710ef76444447

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726320/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726267/

Comments