MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba
SHA3-384 hash: e43f88cd6591485fa8e1391a263989ed79c8fe4bad24dc16b6c423f20bae4e5d19bdb78406f5f0ca1c6cb66309dca806
SHA1 hash: 6ba948eb6dc7fe041848cb577cae3964f0a7dd27
MD5 hash: c24b33f8fae1e0233ba7b991d1de121d
humanhash: enemy-ohio-shade-north
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:174'880 bytes
First seen:2025-08-26 14:23:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LIeqiOQICoun7wZakqPJE8KYwXGGKotcdfcHGAWrM/9SEmhwqVYY:UeqiOQICDUZakqPJE8/wXao6dkHGA+MI
TLSH T17D043B46EA418B13C4D227BAB69F42453323AB54D3EB330699287FF43F8679E0E67505
telfhash t15b310bb16b3102186ea1c924dcec97b2551a97071345aa32df3ac49c181e49ee93ac1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2a7e7542927ad5a3fbfa0700d1008e57a0581534f1b347b9f10ab1cf2b8d45d0
File size (compressed) :67'868 bytes
File size (de-compressed) :174'880 bytes
Format:linux/arm
Packed file: 2a7e7542927ad5a3fbfa0700d1008e57a0581534f1b347b9f10ab1cf2b8d45d0

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/68adc3d828a89d9dd4f495e3/reports/7a769e78-eef6-448d-a2d7-08cfa544fed8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b45c6348-3467-40f1-b373-eaeb36f0addb
Behavior Graph:
Download SVG
%3 guuid=4b1e853b-1900-0000-bbbb-c8c011110000 pid=4369 /usr/bin/sudo guuid=3a40453d-1900-0000-bbbb-c8c01a110000 pid=4378 /tmp/sample.bin guuid=4b1e853b-1900-0000-bbbb-c8c011110000 pid=4369->guuid=3a40453d-1900-0000-bbbb-c8c01a110000 pid=4378 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d5bbe95-1fd4-463e-a42c-45178e3e1893
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1765470
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765470 Sample: morte.arm7.elf Startdate: 26/08/2025 Architecture: LINUX Score: 84 28 rinksog.com 196.251.87.166, 12121 SONIC-WirelessZA Seychelles 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 10 morte.arm7.elf 2->10         started        signatures3 process4 signatures5 44 Found strings related to Crypto-Mining 10->44 13 morte.arm7.elf 10->13         started        process6 process7 15 morte.arm7.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.arm7.elf 15->19         started        22 morte.arm7.elf sh 15->22         started        signatures9 process10 signatures11 42 Sample deletes itself 19->42 24 sh cp 22->24         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 14:27:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6vg4fd45uoviu4m4ta24heyojz6eek43i6vdluisz6kmxl4yg5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence
Link:
https://tria.ge/reports/250826-rq8lfsztfz/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/59ad2ddd-e61a-4c29-a171-20022aed1b85
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/37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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: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 2a7e7542927ad5a3fbfa0700d1008e57a0581534f1b347b9f10ab1cf2b8d45d0

Mirai

elf 37aa6e147ced1d54538ce4c1ae1c987273e2115cda3d51ae88967ca65d7cc1ba

(this sample)

  
Dropped by
SHA256 2a7e7542927ad5a3fbfa0700d1008e57a0581534f1b347b9f10ab1cf2b8d45d0
  
URLhaus
https://urlhaus.abuse.ch/url/3608058/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4672f1c7d5b5a52014cb6df81f85634e
  
URLhaus
https://urlhaus.abuse.ch/url/3611954/
  
URLhaus
https://urlhaus.abuse.ch/url/3612641/

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