MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89
SHA3-384 hash: c550dd94938c11dfe2d4478618d34dc523853f08de5c5a0a6df5436a70853f6b803ba8136a658abead4715c40f17dccc
SHA1 hash: 5186251562970f20b99306b7f77a06fc10125682
MD5 hash: 314ef34669f34a92180914253278c773
humanhash: rugby-magnesium-fruit-princess
File name:zerm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:47'572 bytes
First seen:2025-12-27 00:28:54 UTC
Last seen:2025-12-28 00:05:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:qIemG7Z1pAngru/iZ9sREwqYKj+b+ZeIhBcEXOp/8ueZqovCXv/1wBhBrnzlWx:lvGVMgruhERYKj+b+ZeABcEeJ8ueZqo0
TLSH T147233A9AA4029D7CF45FE7BF88270909B620774161830F3B17BBFD936D722585C62E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694f2867a7163552ba053f41/reports/aba35775-1961-4167-9262-32cbe2766b82/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2025-12-26T23:57:00Z UTC
Last seen:
2025-12-27T00:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8d31f87c-41ec-4ad9-88c1-2bf32a7b2d57
Behavior Graph:
Download SVG
%3 guuid=d2096dac-1900-0000-ecbe-8856b5080000 pid=2229 /usr/bin/sudo guuid=dd8125b0-1900-0000-ecbe-8856be080000 pid=2238 /tmp/sample.bin guuid=d2096dac-1900-0000-ecbe-8856b5080000 pid=2229->guuid=dd8125b0-1900-0000-ecbe-8856be080000 pid=2238 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e316971b-906a-4c47-93a5-28409fe7cccf
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840144
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840144 Sample: zerm68k.elf Startdate: 27/12/2025 Architecture: LINUX Score: 48 14 134.122.13.243, 39691, 43666 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerm68k.elf 2->8         started        signatures3 process4 process5 10 zerm68k.elf 8->10         started        process6 12 zerm68k.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 00:29:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=67x7uyocj6dtidkirptnsgj6k2vc3k2hziik2tl3rts3bz4e7oeq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251227-as3dsavkfj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9940650-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cf006a42-61fa-48e2-a2e4-5f30d0c8022c
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/f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89

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: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 f7effa61c24f87340d488be6d9193e56aa2dab47ca10ad4d7b8ce5b0e784fb89

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739436/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739187/

Comments