MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e
SHA3-384 hash: 2a882fd72d781ddaedbd01e1de679042f2eca1148529797d2ae95e1d1863f617bc62425d28764ad8db90d6c7d7460806
SHA1 hash: e0d543b85114143fb235ff7ce1f77da1c4e8ad74
MD5 hash: 6927292648e7068f718697611683d910
humanhash: washington-skylark-four-nineteen
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'788 bytes
First seen:2025-11-23 09:01:11 UTC
Last seen:2025-11-24 01:40:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:b4NRnd9C6u9Bqf/BzdXa8BMsTq320Kis8j0HBn/1ptO8IctAuHEcD2PibfFujaR1:UXCZdsQKMjyxo8IKvGGR7nouy8Gyt
TLSH T1A95312B3255863C0D4132137ACF5BB2B9BB8DB1F3745E50E319524A76DA8A2D1318FC2
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 gafgyt mirai UPX
File size (compressed) :62'788 bytes
File size (de-compressed) :170'536 bytes
Format:linux/i386
Unpacked file: 66c738da31a7aca7befdc0934d8f51e42c37cfee92ee19cb425c5103dcea0bb3

Intelligence

File Origin
# of uploads :
2
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Changes access rights for a written file
Launching a process
Changes access rights for a file
Sets a written file as executable
Creating a file
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6922cd66f96b58f0dc80ab47/reports/b2954fd0-60f1-4412-95ca-547fa9480c08/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-23T07:15:00Z UTC
Last seen:
2025-11-23T12:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d908f886-b9e6-4100-95af-5b1bee25784a
Behavior Graph:
Download SVG
%3 guuid=246a7557-1a00-0000-9b00-bcd0a40a0000 pid=2724 /usr/bin/sudo guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731 /tmp/sample.bin net write-config write-file guuid=246a7557-1a00-0000-9b00-bcd0a40a0000 pid=2724->guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=59975a5b-1a00-0000-9b00-bcd0ae0a0000 pid=2734 /usr/bin/dash guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731->guuid=59975a5b-1a00-0000-9b00-bcd0ae0a0000 pid=2734 execve guuid=4ed59d5b-1a00-0000-9b00-bcd0af0a0000 pid=2735 /usr/bin/dash guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731->guuid=4ed59d5b-1a00-0000-9b00-bcd0af0a0000 pid=2735 execve guuid=c3ddf55b-1a00-0000-9b00-bcd0b00a0000 pid=2736 /tmp/sample.bin guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731->guuid=c3ddf55b-1a00-0000-9b00-bcd0b00a0000 pid=2736 clone guuid=6fabfd5b-1a00-0000-9b00-bcd0b10a0000 pid=2737 /tmp/sample.bin guuid=90f2cd59-1a00-0000-9b00-bcd0ab0a0000 pid=2731->guuid=6fabfd5b-1a00-0000-9b00-bcd0b10a0000 pid=2737 clone guuid=ff9a065c-1a00-0000-9b00-bcd0b20a0000 pid=2738 /tmp/sample.bin guuid=c3ddf55b-1a00-0000-9b00-bcd0b00a0000 pid=2736->guuid=ff9a065c-1a00-0000-9b00-bcd0b20a0000 pid=2738 clone guuid=0cb71a5c-1a00-0000-9b00-bcd0b30a0000 pid=2739 /tmp/sample.bin guuid=6fabfd5b-1a00-0000-9b00-bcd0b10a0000 pid=2737->guuid=0cb71a5c-1a00-0000-9b00-bcd0b30a0000 pid=2739 clone guuid=51b7f25c-1a00-0000-9b00-bcd0b40a0000 pid=2740 /tmp/sample.bin guuid=0cb71a5c-1a00-0000-9b00-bcd0b30a0000 pid=2739->guuid=51b7f25c-1a00-0000-9b00-bcd0b40a0000 pid=2740 clone
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1819354
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1819354 Sample: morte.x86.elf Startdate: 23/11/2025 Architecture: LINUX Score: 100 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Gafgyt 2->35 37 2 other signatures 2->37 8 morte.x86.elf 2->8         started        process3 file4 29 /usr/local/bin/infinitd, ELF 8->29 dropped 11 morte.x86.elf 8->11         started        13 morte.x86.elf sh 8->13         started        15 morte.x86.elf sh 8->15         started        17 morte.x86.elf 8->17         started        process5 process6 19 morte.x86.elf 11->19         started        21 sh 13->21         started        23 sh 15->23         started        25 morte.x86.elf 17->25         started        process7 27 morte.x86.elf 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 09:01:26 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=pivkpe463vzkilxo3nkwtb66wsryerwnz3mmqoeg7hfysm4unbxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251123-ky38dadm5t/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a1e04f0e-be6c-4acf-b2b0-2c25368f12d8
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/7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e

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: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: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 7a2aa7939edd72a42eeedb556987deb4a38246cdced8c83886f9cb893394686e

(this sample)

Mirai

elf 66c738da31a7aca7befdc0934d8f51e42c37cfee92ee19cb425c5103dcea0bb3

  
URLhaus
https://urlhaus.abuse.ch/url/3702508/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 66c738da31a7aca7befdc0934d8f51e42c37cfee92ee19cb425c5103dcea0bb3
  
Dropping
MD5 099b5a55b0eea9cd935824505556e383

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