MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791
SHA3-384 hash: feb711e9895f98bb66faf3558b70203a49265cf01ea4bff5437cf36bd22899af128b72185d1ab47c6506b0aca8f569bf
SHA1 hash: f8ace05e4003a854ba0cfbc2b42058e34674e7da
MD5 hash: dfae3069e884179d2634bbca015bd18c
humanhash: wyoming-helium-charlie-burger
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:174'880 bytes
First seen:2025-10-06 03:36:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jwN/LEvmvSZINqvOa+qPJE8iuwXu3Wot9IfjLGkWXM/9V1mhwqVYY:0N/LEvmvSGiOa+qPJE89wXpobI7LGkq1
TLSH T171043B46EA418B13C4D627BAB69F42453323AB54D3EB330699287FF43F8679E0E67501
telfhash t15b310bb16b3102186ea1c924dcec97b2551a97071345aa32df3ac49c181e49ee93ac1f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 09d4f358af13014b924279b5b4318a7da185db5a95b1175fac33a87e93f00b35
File size (compressed) :67'872 bytes
File size (de-compressed) :174'880 bytes
Format:linux/arm
Packed file: 09d4f358af13014b924279b5b4318a7da185db5a95b1175fac33a87e93f00b35

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai obfuscated remote
Link:
https://www.filescan.io/uploads/68e33984c74bd2958b15cfae/reports/9d9549b4-0b9c-4c67-8c56-b74ac528b637/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/a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791
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
First seen:
2025-10-06T01:45:00Z UTC
Last seen:
2025-10-06T04:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71857365-331b-410e-bf41-2dce2675cee1
Behavior Graph:
Download SVG
%3 guuid=fbe9a8d8-3e00-0000-298e-4074b2030000 pid=946 /usr/bin/sudo guuid=b8327bdb-3e00-0000-298e-4074b3030000 pid=947 /tmp/sample.bin guuid=fbe9a8d8-3e00-0000-298e-4074b2030000 pid=946->guuid=b8327bdb-3e00-0000-298e-4074b3030000 pid=947 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48c50eba-07cc-4b9b-b585-f7f002d6b747
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1789469
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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: 1789469 Sample: morte.arm7.elf Startdate: 06/10/2025 Architecture: LINUX Score: 88 32 devilnet.xyz 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 4 other IPs or domains 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Mirai 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 10 morte.arm7.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 44 Performs DNS queries to domains with low reputation 32->44 process4 signatures5 54 Found strings related to Crypto-Mining 10->54 17 morte.arm7.elf 10->17         started        process6 process7 19 morte.arm7.elf 17->19         started        file8 30 /etc/init.d/sysd, POSIX 19->30 dropped 46 Sample tries to set files in /etc globally writable 19->46 48 Drops files in suspicious directories 19->48 50 Sample tries to persist itself using System V runlevels 19->50 23 morte.arm7.elf 19->23         started        26 morte.arm7.elf sh 19->26         started        signatures9 process10 signatures11 52 Sample deletes itself 23->52 28 sh cp 26->28         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-06 03:37:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfft4r2gra2jwmw64sgwsumzpcdnfohtcakmt55mdbqconspa6iq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence
Link:
https://tria.ge/reports/251006-d6vsmszms6/
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/4f2a696b-a90d-4f36-8286-5f9e56c31200
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/a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791

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 09d4f358af13014b924279b5b4318a7da185db5a95b1175fac33a87e93f00b35

Mirai

elf a94b3e474688349b32dee48d6951997886d2b8f31014c9f7ac186027364f0791

(this sample)

  
Dropped by
SHA256 09d4f358af13014b924279b5b4318a7da185db5a95b1175fac33a87e93f00b35
  
URLhaus
https://urlhaus.abuse.ch/url/3631994/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 97e0ba4a54bf2de0e3ad16718e1658cc
  
URLhaus
https://urlhaus.abuse.ch/url/3660289/

Comments