MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0
SHA3-384 hash: 7c2edd1652936198357019f7f5e1fbf27a93ab1208607b13fb9efff9d68e516773b3ee6cbeec4223efc1986604e971b3
SHA1 hash: 8f58242b13ca0d4113e25b067e58fabbd14e8910
MD5 hash: 68d687da1ba704797431637d1e1cdc10
humanhash: bravo-network-december-queen
File name:shadow.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:73'040 bytes
First seen:2025-12-21 18:28:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xdj0S+dK4yX2DPbxPox/ArHoW8RAosMaNdBd82:xdwS+Y4ymTbxEgIBsvdI
TLSH T1FA63D752B8C29117C9D892F7B31E119E330513A8D2EB3307AC356F613289D5F0EA7E5A
telfhash t10d31597bdf321a8b17e9a14042ceb5175fe9315a1f0a3ca7c5086b0b95ca282f11ec27
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/13245762-a557-41cf-993c-ace155a4fed3/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69483c7a3f8fdbf8e94db7a9/reports/591aad3a-d2c4-456e-8748-27522f6de95f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T14:59:00Z UTC
Last seen:
2025-12-22T11:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/337c94eb-918b-47f6-b145-b7159f44744d
Behavior Graph:
Download SVG
%3 guuid=1594b3b2-1900-0000-9189-174b030c0000 pid=3075 /usr/bin/sudo guuid=33f395b5-1900-0000-9189-174b0d0c0000 pid=3085 /tmp/sample.bin guuid=1594b3b2-1900-0000-9189-174b030c0000 pid=3075->guuid=33f395b5-1900-0000-9189-174b0d0c0000 pid=3085 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3307d695-29ce-4e06-b1ec-fb616ec96458
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1837159
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: 1837159 Sample: shadow.arm.elf Startdate: 21/12/2025 Architecture: LINUX Score: 56 24 kurol.io 2->24 26 34.243.160.129, 42476, 443 AMAZON-02US United States 2->26 28 54.171.230.55, 443 AMAZON-02US United States 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.arm.elf 2->9         started        12 dash rm 2->12         started        14 dash grep 2->14         started        16 dash rm 2->16         started        signatures3 32 Performs DNS TXT record lookups 24->32 process4 signatures5 34 Sample deletes itself 9->34 18 shadow.arm.elf 9->18         started        process6 process7 20 shadow.arm.elf 18->20         started        process8 22 shadow.arm.elf 20->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 18:29:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=la44s34lwhdsaikloxwfs7nj44dvkqxqkog5pwmo2xxs5yosz7ia._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251221-w45h6shx9f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/b322aabe-f4e3-4f32-9782-7b0514218f19
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/5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0

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 5839c96f8bb1c720214b75ec597da9e7075542f0538dd7d98ed5ef2ee1d2cfd0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739057/
  
Delivery method
Distributed via web download

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