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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b46644ea431174016fac2b1e03e241ec72188f6fecd3a15bf709fd1282e1a64d. 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 13 File information Comments
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SHA256 hash: b46644ea431174016fac2b1e03e241ec72188f6fecd3a15bf709fd1282e1a64d
SHA3-384 hash: b357b8e43227ad8228cbd5622f577b3ec1f94081aa1d921463d72b26216367e14365735ae4293631335d4f4d95d860e1
SHA1 hash: a050d4df8b10a3949a0caf84a35af74cde3eee40
MD5 hash: 5a2ec18b5ab0bb4b90607fe03b6314e8
humanhash: hawaii-robert-freddie-network
File name:mirai.mpsl
Download: download sample
Signature Mirai
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File size:720'904 bytes
First seen:2026-09-20 21:15:34 UTC
Last seen:2026-09-22 17:41:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:DS4nH9HUQvAuVDlxGR7sj6dzleTHgAFPR/vWUjRSqBvTyfIfOucRKn2Atb7T2//Z:xHSQvtgufXQpHyVuj4mxOuXtuQE8u
TLSH T1BCE45B06AF941FEBC4ABCE34856E831B05EDC88742C2B23561BCCD6CBA8D7594BD7458
telfhash t15c0149354b2066235a51de8898eeb763612d865a9f0cfc77d431840c31050fee63bc9f
TrID 99.7% (.O) ELF Executable and Linkable format (generic) (4000/1)
0.2% (.TAR) TAR - Tape ARchive (file) (10/3)
Magika elf
Reporter adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.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-7135925-0
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Unix.Dropper.Mirai-7135928-0
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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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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Creates or modifies symbolic links
Opens a port
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6ab04d94e52a014cede3ecdb/reports/911a3b3e-69e5-4d80-8d48-95694f3e727f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-20T18:36:00Z UTC
Last seen:
2026-09-22T15:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b46644ea431174016fac2b1e03e241ec72188f6fecd3a15bf709fd1282e1a64d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3f71c7bb-ea02-4883-895d-6b54282e2e78
Behavior Graph:
Download SVG
%3 guuid=0640702e-1c00-0000-1fe2-d7c6be090000 pid=2494 /usr/bin/sudo guuid=bf9d3b30-1c00-0000-1fe2-d7c6c4090000 pid=2500 /tmp/sample.bin guuid=0640702e-1c00-0000-1fe2-d7c6be090000 pid=2494->guuid=bf9d3b30-1c00-0000-1fe2-d7c6c4090000 pid=2500 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/72522ec5-fc02-4147-a4ed-a8f0f8da53fc
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b46644ea431174016fac2b1e03e241ec72188f6fecd3a15bf709fd1282e1a64d
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/b46644ea431174016fac2b1e03e241ec72188f6fecd3a15bf709fd1282e1a64d/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-09-20 21:16:22 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=wrtej2sdcf2ac35mfmpahysb5rzbrd3p5tj2cw7xbh6rfaxbuzgq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260920-z4js9adb65/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
Contacts a large (23682) amount of remote hosts
Creates a large amount of network flows
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/b46644ea431174016fac2b1e03e241ec72188f6fecd3a15bf709fd1282e1a64d

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:F01_s1ckrule
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Author:s1ckb017
Rule name:ldpreload
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Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0bce98a2
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Author:Elastic Security
Rule name:malwareelf55503
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Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MIRAI_OHSHIT_payload
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Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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.

Comments