MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d
SHA3-384 hash: 3e746985f532a5fe46b93489a0d625b072a5c7158c1aa751dced6e1924f764e7e23c13742218a2a0da0f26896c4d70a1
SHA1 hash: c731718610238d9aa14b91b7c910650d3ac4f0fd
MD5 hash: 882fa06e6f9f61b9eabc8da9e0a35388
humanhash: lima-music-papa-lithium
File name:morte.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:83'664 bytes
First seen:2025-07-12 00:10:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CR/sxHDpDBzbmi8Yr1xor8jkfg6bCt0SFakovAgs:O/IDpDBzuYr1SIjkav2A
TLSH T148833A56FD818652CAC512B7FB1E428D3B2713A8D2EE7203DD296F21378791B0E7B941
telfhash t1645113aa5fa00edc77e8434841ce55378ef935ac2b00356acf1c6f9f855b9d17009836
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 738f4801fe33f50ba2de3655d1fca639bf66fb34b895a02fd24e01b72a12a3de
File size (compressed) :38'884 bytes
File size (de-compressed) :83'664 bytes
Format:linux/arm
Packed file: 738f4801fe33f50ba2de3655d1fca639bf66fb34b895a02fd24e01b72a12a3de

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6871a824c9eb97473768783alinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/6871a8230abaf8edd6ef7e6c/reports/42969697-900e-4995-b0a4-b875069ab794/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/ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a4597c5e-d5c2-4fb8-8b93-54692b47e5d5
Behavior Graph:
Download SVG
%3 guuid=5ca87920-1900-0000-9bdd-d49f140b0000 pid=2836 /usr/bin/sudo guuid=6d8aae23-1900-0000-9bdd-d49f190b0000 pid=2841 /tmp/sample.bin guuid=5ca87920-1900-0000-9bdd-d49f140b0000 pid=2836->guuid=6d8aae23-1900-0000-9bdd-d49f190b0000 pid=2841 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2364af0d-d431-4feb-8547-aae813df60bb
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1734404
Signature
Drops files in suspicious directories
Drops invisible ELF files
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: 1734404 Sample: morte.arm.elf Startdate: 12/07/2025 Architecture: LINUX Score: 88 32 last.galaxias.cc 45.156.87.138, 12121, 40680, 40682 SKYLINKNL Germany 2->32 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 morte.arm.elf 2->10         started        signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 13 morte.arm.elf 10->13         started        process6 process7 15 morte.arm.elf 13->15         started        file8 30 /etc/init.d/sysd, POSIX 15->30 dropped 34 Sample tries to set files in /etc globally writable 15->34 36 Drops files in suspicious directories 15->36 38 Sample tries to persist itself using System V runlevels 15->38 19 morte.arm.elf sh 15->19         started        21 morte.arm.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        46 Sample deletes itself 21->46 process12 file13 28 /usr/bin/.sh, ELF 24->28 dropped 48 Drops invisible ELF files 24->48 50 Drops files in suspicious directories 24->50 signatures14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-12 00:11:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=742r5u7k67k3nmn5vu6b2b5vurj7ab56q7mig3o5pl2l7qlrxkoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence
Link:
https://tria.ge/reports/250712-agpzbat1bw/
Behaviour
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
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6acd7b0b-3311-4917-b6d2-2f752f005933
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/ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 738f4801fe33f50ba2de3655d1fca639bf66fb34b895a02fd24e01b72a12a3de

Mirai

elf ff351ed3eaf7d5b6b1bdad3c1d07b5a453f007be87d8836ddd7af4bfc171ba9d

(this sample)

  
Dropped by
SHA256 738f4801fe33f50ba2de3655d1fca639bf66fb34b895a02fd24e01b72a12a3de
  
URLhaus
https://urlhaus.abuse.ch/url/3581211/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581193/
  
URLhaus
https://urlhaus.abuse.ch/url/3581242/
  
Dropped by
MD5 9e24fe0486c42f5e4342a1691e1ff845
  
URLhaus
https://urlhaus.abuse.ch/url/3581177/
  
URLhaus
https://urlhaus.abuse.ch/url/3579395/

Comments