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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a
SHA3-384 hash: 89a6062260bc024fe359ad21d4148ab3f8125be7e56e706ef08de47a2eeab15ad787e670afe6bea027a3b316fc9543cf
SHA1 hash: ef44659eb5466a74d6b709aabd72bdfd5ee7fdbf
MD5 hash: 1ec79142e99d9e23bdb6bf89f1f3ff83
humanhash: golf-equal-coffee-tennessee
File name:mirai.arm5n
Download: download sample
Signature Mirai
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File size:51'356 bytes
First seen:2026-09-15 06:08:00 UTC
Last seen:2026-09-16 02:29:14 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aSLlIhzOEX0sZMYFBhUrL2yBC1t5m1kr:7LlsKE7Divkbmur
TLSH T192332A95BCE29A6AC1D063B6FA2E419E332163FCD1CF3217DC104B1577CAA1E0DA7A51
telfhash t12be07d00fc758b588cd79a74ad9d07b49901621254574b14cf10d6f0d83f448f308d5e
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 :
3
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/762e5aeb-4da7-4a0f-949c-aea1fee1de30/
Detection(s):
Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Dropper.Mirai-7135868-0
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Unix.Dropper.Mirai-7135891-0
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Unix.Dropper.Mirai-7135892-0
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Unix.Dropper.Mirai-7135965-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136034-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7136070-0
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Unix.Trojan.Mirai-1
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Unix.Trojan.Mirai-10027280-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9858729-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6aa8e0d9aaf360b808a30196/reports/7957b697-23f3-4249-b6f1-3b81b9368572/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-15T03:27:00Z UTC
Last seen:
2026-09-15T14:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9341bcfa-54ca-4337-af3d-4caca8f34fac
Behavior Graph:
Download SVG
%3 guuid=329536f4-1700-0000-00ca-aa32e40d0000 pid=3556 /usr/bin/sudo guuid=435c49f7-1700-0000-00ca-aa32e50d0000 pid=3557 /tmp/sample.bin guuid=329536f4-1700-0000-00ca-aa32e40d0000 pid=3556->guuid=435c49f7-1700-0000-00ca-aa32e50d0000 pid=3557 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2905658a-179a-4e59-bc89-4c6e9b27a5d6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-09-15 06:08:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilftelqyzrmezdxawhpv6atzmrc4ik5zryqzodd3s7thjyvqzu5a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Link:
https://tria.ge/reports/260915-gv3wnazwcs/
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/42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a

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_af48ca6a
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Author:Elastic Security
Rule name:Linux_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
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Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 42cb322e18cc584c8ee0b1df5f02796445c42bb98e21970c7b97e674e2b0cd3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3916656/
  
Delivery method
Distributed via web download

Comments