MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4
SHA3-384 hash: 265451f00e22344e961031f65ba4a2406a1c778149c2a6dfb8eaa680d350a62ea5561c7f46108efa32650e90bfb06c4f
SHA1 hash: 4264ec291e778969d5101fd1aed92418144b47f4
MD5 hash: 667b73a91382e012609a3ac37e82a271
humanhash: victor-zulu-magnesium-west
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:72'468 bytes
First seen:2025-08-30 20:02:03 UTC
Last seen:2025-09-04 10:20:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:1ZM7ExR3/l4TXtKr8Ws7G04WLxk4nMz679cs4n4CLIgR7NKjcy93jl+:1Z3xR3eXlG4xk4Mz679plCLf7KAyJ4
TLSH T1FF630245B59388A686B4582B310C9FDBFF1B938DF0C918801F46C9CA942920B57BDBDE
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :72'468 bytes
File size (de-compressed) :196'568 bytes
Format:linux/arm
Unpacked file: 59e1d1f1cedf97989695ed994dfc9c84dd770209dadeb049d2516d5671f047cd

Intelligence

File Origin
# of uploads :
4
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.31751.7978.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-30T17:11:00Z UTC
Last seen:
2025-08-30T17:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9fadfa9-0486-40be-a292-3d0ef8913261
Behavior Graph:
Download SVG
%3 guuid=44ef6572-1900-0000-766c-8564a5090000 pid=2469 /usr/bin/sudo guuid=246fe474-1900-0000-766c-8564ab090000 pid=2475 /tmp/sample.bin guuid=44ef6572-1900-0000-766c-8564a5090000 pid=2469->guuid=246fe474-1900-0000-766c-8564ab090000 pid=2475 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5dce9c5e-a337-43b1-afa5-4f02d4cc15cc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1768264
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768264 Sample: morte.arm7.elf Startdate: 30/08/2025 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 41.216.189.108, 80 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-30 20:04:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkcvyczkxh5azzmlfbeu6sam7o66evwpiabmpqzmktjxidck362a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250830-ytxfxstwdz/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
drooby.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0c37a55f-68d6-41e2-a3d5-9e4da9c867ab
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/5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 5a855c0b2ab9fa0ce58b28494f480cfbbde256cf4002c7c32c54d3740c4adfb4

(this sample)

Mirai

elf 59e1d1f1cedf97989695ed994dfc9c84dd770209dadeb049d2516d5671f047cd

  
URLhaus
https://urlhaus.abuse.ch/url/3614400/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 59e1d1f1cedf97989695ed994dfc9c84dd770209dadeb049d2516d5671f047cd
  
Dropping
MD5 b452752187d662d594842a357eecbea9

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