MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a. 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: 7


Intelligence 7 IOCs YARA 10 File information Comments
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SHA256 hash: 1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a
SHA3-384 hash: 38e4931610f5c5df6b1498e0ee55562ba9272741af17d4ad6fc7f51d6b5795ed23075f6afb08da76c9dd525b16ff278f
SHA1 hash: aa062f0148cb46c5362d04eb4002800e63e49148
MD5 hash: 14c01200dc2e470954d583883041ab48
humanhash: orange-texas-apart-massachusetts
File name:kurayami.arc
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Signature Mirai
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File size:173'700 bytes
First seen:2026-04-01 09:31:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ADBdjwnSSY0VLtsYPtkchPPd2WenqkxJjg/ClTK3Kiyqq:mX0LsYP2chXdCqk/yCdK3sqq
TLSH T1AC04BFA3B34F2491C87106F80BCB6B9D262361125DA7DAD76C6F753A5E375DE08023E2
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 :
126
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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YARA.SIGNATURE_BASE_MAL_ELF_Xlogin_Nov24_1.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69cce6222346b9da57b64da3/reports/c6fde173-7a38-4ffa-9616-526f218595ad/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-01T07:05:00Z UTC
Last seen:
2026-04-01T10:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a08180b-6b20-426b-8e47-e5b49aeaaeee
Behavior Graph:
Download SVG
%3 guuid=b85df144-1800-0000-b569-feddfb0c0000 pid=3323 /usr/bin/sudo guuid=b1e91848-1800-0000-b569-feddfc0c0000 pid=3324 /tmp/sample.bin guuid=b85df144-1800-0000-b569-feddfb0c0000 pid=3323->guuid=b1e91848-1800-0000-b569-feddfc0c0000 pid=3324 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e31a2779-9bc0-4cfa-bebb-154dcfcea231
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-04-01 09:32:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dsisyx5yb3odclpbci4lehld65p57ducegjguu635goqfjcuqfna._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260401-lhrebaay4k/
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/1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a

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_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
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Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_Xlogin_Nov24_1
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Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
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Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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 1c912c5fb80edc312de11238b21d63f75fdf8e8221926a53dbe99d02a454815a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3808205/
  
Delivery method
Distributed via web download

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