MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97. 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 5 File information Comments
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SHA256 hash: 3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97
SHA3-384 hash: 27518d280a8d7c540309ba015c79c4029bc1a18ad0b30ba923410cdf9385bd3ae7a29ce71458bba84e8ba30b728b63a4
SHA1 hash: 1dd50f9967df1387e985c0d6749b588453d03a1b
MD5 hash: a6de2cfec06d872bfc0b6f9061a04044
humanhash: maine-winner-one-cup
File name:dlrs.m68kl
Download: download sample
Signature Mirai
Create hunting rule
File size:78'808 bytes
First seen:2025-09-30 16:44:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jvezeOyllm0ZcyXBPQGz2qw6agTLfKRslO8AG:jvIeOyOinvw7PROp
TLSH T178734CD9A8025D3CF85BE6BD94220F09E924231557D30F2BE5AEFDD36D731689E02D82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6981989-0
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Unix.Dropper.Mirai-7135890-0
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Unix.Dropper.Mirai-7135939-0
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Unix.Dropper.Mirai-7136025-0
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Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai obfuscated threat
Link:
https://www.filescan.io/uploads/68dc098374e5a289899aa1ab/reports/72ad3d00-de8c-471a-84d5-e10c528c70bf/overview
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7bee7013-79b3-4df7-9de3-dda8b0291a12
Behavior Graph:
Download SVG
%3 guuid=11bfc698-1a00-0000-5857-8e2ec70b0000 pid=3015 /usr/bin/sudo guuid=1bbc0d9b-1a00-0000-5857-8e2eca0b0000 pid=3018 /tmp/sample.bin guuid=11bfc698-1a00-0000-5857-8e2ec70b0000 pid=3015->guuid=1bbc0d9b-1a00-0000-5857-8e2eca0b0000 pid=3018 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ed58661f-c3ed-42a7-a0e6-b718e4151595
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1786764
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1786764 Sample: dlrs.m68kl.elf Startdate: 30/09/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 dlrs.m68kl.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-30 16:49:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlezvdovlzi36v26yoxschkx7axctg43tqjnv57uuryrekynvslq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/250930-t983fabm9v/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3d28eba2-abdb-4488-a516-7e1c1a3057d9
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/3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3ac99a8dd55e51bf575ec3af211d57f82e299b9b9c12daf7f4a471122b0dac97

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3635412/
  
Delivery method
Distributed via web download

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