MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc
SHA3-384 hash: 0986a388dbe8d4db59f2051db744e9c3439d1e2028a4580df48af99c234f4a89369bc4fd7646c3c074915876496506db
SHA1 hash: 8fa7e2e6273d39cbdd2e16f9a75453ae82104b10
MD5 hash: 5ebfccc45eb94f41ffda53fe1f22addb
humanhash: lake-bacon-fifteen-michigan
File name:mirai.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:504'744 bytes
First seen:2026-05-30 19:01:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Bs20FSAD7JJ1v/jdjDvosPZp23xhkasUVAT3gpM1sPWpBovRrNkG8pAsV8xB:6w+JJ1HvpEz7sUV4gpM1sPcoprNCVV0
TLSH T16AB4BF57F962AD2FC4938A3D4C67C2E86637925903D2EF02630AF5393EC56B98B053C5
telfhash t1570168314b2169225a61de88a8eea723612cc65b9a0cfd77c432444c21150feea3bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981158-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a1b344a46e44aecc0c68a50/reports/78a5e62a-7dce-4d50-b8cf-195b22318c4f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-30T16:27:00Z UTC
Last seen:
2026-05-31T22:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.bv HEUR:Backdoor.Linux.Mirai.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3171def3-3eb1-48fe-a3f1-5b4a5a2a6543
Behavior Graph:
Download SVG
%3 guuid=8ccacf04-1900-0000-430d-b46bcf050000 pid=1487 /usr/bin/sudo guuid=ea144207-1900-0000-430d-b46bd5050000 pid=1493 /tmp/sample.bin guuid=8ccacf04-1900-0000-430d-b46bcf050000 pid=1487->guuid=ea144207-1900-0000-430d-b46bd5050000 pid=1493 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/07963ed0-d297-4921-9877-fb429149e9d7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 19:09:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 19 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iorvppdjnksnsqcqnljnvy6eixxmbtrpzmgfuemnrq4mikin5s6a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260530-xp2z6sbv9s/
Behaviour
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Contacts a large (4978) amount of remote hosts
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/43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 43a357bc696aa4d940506ad2dae3c445eec0ce2fcb0c5a118d8c38c4290decbc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3855971/
  
Delivery method
Distributed via web download

Comments