MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb
SHA3-384 hash: 0f9d8f1de23a9991f0ccafedad19077ba96d0a0b22b0ede89dd52bdea133b9e50e0c53f86bf06c3ff77c24958ad70b58
SHA1 hash: 6b43cc1df0306285c3635c4291a3c2f4d0b2fab9
MD5 hash: 228b09606f5fb7f16ab04657d5c3ebf2
humanhash: nebraska-virginia-salami-blossom
File name:shadow.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:64'068 bytes
First seen:2025-12-30 18:36:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5BicA7qPCansyoRmRIRmvzJ/k3zm+tMzETMNnKCVX:K7qZnFxKRCkHqzeMNnK
TLSH T150536D77C11B9881C74806B87816CEB52B53F3499D532FFEAA5D8A64C007AC8F54A7F8
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ca260fa7-ebd2-4a1a-be5b-78987388a3e3/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69541b9e65e07687fdf2fa50/reports/18789ec5-ab2d-4051-a9ea-329de4f187de/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T17:08:00Z UTC
Last seen:
2025-12-30T17:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1905d39d-8e16-493e-abd6-d514555dc080
Behavior Graph:
Download SVG
%3 guuid=41f347a0-1600-0000-0baf-77cf020d0000 pid=3330 /usr/bin/sudo guuid=d4ec9ea2-1600-0000-0baf-77cf090d0000 pid=3337 /tmp/sample.bin guuid=41f347a0-1600-0000-0baf-77cf020d0000 pid=3330->guuid=d4ec9ea2-1600-0000-0baf-77cf090d0000 pid=3337 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d4e564a7-72eb-4c2b-86e4-3e0d37f618ef
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842210
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842210 Sample: shadow.sh4.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 24 H. [malformed] 2->24 26 kurol.io 2->26 28 4 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 shadow.sh4.elf 2->9         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 8 other processes 2->16 signatures3 34 Sends malformed DNS queries 24->34 36 Performs DNS TXT record lookups 26->36 process4 signatures5 38 Sample deletes itself 9->38 18 shadow.sh4.elf 9->18         started        process6 process7 20 shadow.sh4.elf 18->20         started        process8 22 shadow.sh4.elf 20->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 18:36:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7yswxxrbswclpw7v6gqryssbphzl47h4pfoqmajbg4kbvgo535q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251230-w9a7hszjgt/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bcb8c7d8-5de4-4183-8e5b-494bd63d7765
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/67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb

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 67f12b5ef10cac25bedfaf8d08e2520bcf95f3e7e3cae8300909b8a0d4ceeefb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742273/
  
Delivery method
Distributed via web download

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