MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f
SHA3-384 hash: 2c44d5f7acbe46a8abc5f0aa67e634f53a9b94c8454d1cccdf4d8a94e24ae98a0e543fce97111887d5a78446226e887c
SHA1 hash: e353d7224ee05048c4d7ba7a43120e98d0fabc8c
MD5 hash: f43d5614dc36fa1cce8f2ea0a3774f09
humanhash: snake-ceiling-saturn-idaho
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:100'384 bytes
First seen:2025-12-22 20:24:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JzfkVQS4QgVYmQbWSnPjd1ioMUHD1NhugYJ/rn4dbHCELF6SRu:JL/YmQpPjd1ioMED1SgUT4dbHCsFpu
TLSH T117A36C02A58084FDD4C9C6B84EAFA216C933F56C2371B95E33D47F253E5DE202B6E265
telfhash t158419b701d663ad430d3e366b30ac5b5dc390e200ae175d59db7bce5cf26bd05d614a2
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6949a8fb3f8fdbf8e94f208a/reports/7bd352e2-6149-478a-aaf1-3234097211fb/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-22T17:59:00Z UTC
Last seen:
2025-12-22T18:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95d1c383-b19a-49ff-b531-81fa948106ca
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1837872
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837872 Sample: x86_64.elf Startdate: 22/12/2025 Architecture: LINUX Score: 72 17 cnc.504.sumesg 2->17 19 5.17.14.167, 23 ZTELECOM-ASRU Russian Federation 2->19 21 100 other IPs or domains 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 7 x86_64.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 x86_64.elf 7->11         started        13 x86_64.elf 7->13         started        15 x86_64.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 20:24:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgcboqvu5el4srzw4nqmijymhhtxxrb2krjpywh2mtmbhfhunm7q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/251222-y6xx8asnc1/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Contacts a large (37892) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1cb033f3
Link:
https://app.threat.zone/submission/2c47a24e-2a94-4aed-89a7-c2b352b7d1fa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
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 99841742b4e917c94736e360c4270c39e77bc43a5452fc58fa64d81394f46b3f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740245/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740047/
  
URLhaus
https://urlhaus.abuse.ch/url/3740231/

Comments