MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89. 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 7 File information Comments
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SHA256 hash: e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89
SHA3-384 hash: b36b388c46f1f534792b564da186bb0868cd85595b68ab620c9ebe5ba3e99908321938c71a05003429f3fa2da80e1411
SHA1 hash: 59e81dc62d9a20c33d30f974d0472f0eb782cff7
MD5 hash: b19f935220cfc64421c10b794c9233a2
humanhash: six-crazy-floor-alanine
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:173'519 bytes
First seen:2025-07-03 16:48:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:j4IH2c9k1D8Gxa82NMv3cpnXx+uVvJJ2MrifiJM/9IfMRmDwiTVY:j4IH9K9Zxa82NMv3knXXVRJBrifsM/9x
TLSH T19C044B46EB418B13C0D6277ABA9F414633239754D3EB33069928AFF43F8679E0E67506
telfhash t1ca31e9315b3151196ea1c960ececa7b2552a8b061349ee73cf3ac5dc182e49be53ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2
File size (compressed) :66'844 bytes
File size (de-compressed) :173'519 bytes
Format:linux/arm
Packed file: e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Trojan.Mirai-7135916-0
Create hunting rule

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9760303-0
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Multios.Coinminer.Miner-6781728-2
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6866b490c9eb97473765ea99linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/6866b4a2714e106cecbb0632/reports/b27189b1-4d9f-4017-831e-fe41dff89655/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a8bf08bd-c7c0-4c0d-bc1b-3d82ee49b9bf
Behavior Graph:
Download SVG
%3 guuid=894e6475-1900-0000-9ec5-c3ea34090000 pid=2356 /usr/bin/sudo guuid=181ca577-1900-0000-9ec5-c3ea39090000 pid=2361 /tmp/sample.bin guuid=894e6475-1900-0000-9ec5-c3ea34090000 pid=2356->guuid=181ca577-1900-0000-9ec5-c3ea39090000 pid=2361 execve
Gathering data
Result
Threat name:
Mirai, Xmrig
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Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1728175
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1728175 Sample: morte.arm7.elf Startdate: 03/07/2025 Architecture: LINUX Score: 88 28 izumisv1.cc 160.187.246.23, 12121, 60710 OCNNTTCommunicationsCorporationJP unknown 2->28 30 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->30 32 daisy.ubuntu.com 2->32 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 8 morte.arm7.elf 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 systemd dbus-daemon 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 8->46 17 morte.arm7.elf 8->17         started        20 morte.arm7.elf 8->20         started        48 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->48 22 sh xkbcomp 15->22         started        24 sh xkbcomp 15->24         started        process6 signatures7 34 Sample tries to kill multiple processes (SIGKILL) 17->34 36 Sample deletes itself 17->36 26 morte.arm7.elf 17->26         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-07-03 16:49:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4nlkkmvinqjdzq447ovs4bzvhzm66oplglm3265fijfnqkizz2eq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250703-vbprkszxcv/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Gathering data
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/e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89

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:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
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Author:Elastic Security
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: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: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 e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2

Mirai

elf e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89

(this sample)

  
Dropped by
SHA256 e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2
  
URLhaus
https://urlhaus.abuse.ch/url/3570552/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 84c79cef3cc2736d135545e5181338da
  
URLhaus
https://urlhaus.abuse.ch/url/3575586/

Comments