MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c
SHA3-384 hash: b4dc6fb6af50482a511a30f92f2f47433ad9f4d29267ef5b4087610d403bc9f052be557ea48fa001e944a8886116e159
SHA1 hash: e361ee05e948e75daa3523bf1fdb4ab66da46beb
MD5 hash: 968bf213c37cbfbed3c371cb84c38297
humanhash: leopard-six-seven-bulldog
File name:shadow.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:59'644 bytes
First seen:2025-12-21 18:03:33 UTC
Last seen:2025-12-22 11:36:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:QJJg+EC1ls9kw9heQcTv9HmMBf16jkACcz:n+flokw3sTV7BN6jkA
TLSH T16C436B3BC11E5C80DB4846B47412CEB96713B3499C662FFDA64A8A58C007ED8F959BFC
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 :
83
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/0129b2ce-7a39-4e07-a03d-06367a111116/
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/694836a1a7163552ba036c84/reports/a7ea965f-7b28-444d-b7f6-d83c940ddb32/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T14:20:00Z UTC
Last seen:
2025-12-22T12:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d4ba3bc8-e592-4ed6-84b4-496ece6bba60
Behavior Graph:
Download SVG
%3 guuid=480e8757-1a00-0000-148c-16c9c20a0000 pid=2754 /usr/bin/sudo guuid=c3055259-1a00-0000-148c-16c9c70a0000 pid=2759 /tmp/sample.bin guuid=480e8757-1a00-0000-148c-16c9c20a0000 pid=2754->guuid=c3055259-1a00-0000-148c-16c9c70a0000 pid=2759 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2dc4c25c-c3a5-45b4-ba97-104bc2c7e9af
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1837138
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837138 Sample: shadow.sh4.elf Startdate: 21/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->20 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.sh4.elf 2->9         started        signatures3 24 Performs DNS TXT record lookups 18->24 process4 signatures5 26 Sample deletes itself 9->26 12 shadow.sh4.elf 9->12         started        process6 process7 14 shadow.sh4.elf 12->14         started        process8 16 shadow.sh4.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 18:04:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=obd77e3pyjonffmry5ujfzeuqhnjbywmxm2codricnafkhn47bwa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251221-wntrqsgw3c/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b0b0d7ff-483c-4784-8230-104b8aeebcee
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/7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c

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 7047ff936fc25cd29591c76892e49481da90e2ccbb34270e281340551dbcf86c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739070/
  
Delivery method
Distributed via web download

Comments