MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1
SHA3-384 hash: 1abf9014d052724b659124f4152cf73e956d91779db5c06c8a0a770d4e42e9cffc2b67057f446437c60fe27516ea2906
SHA1 hash: 95de9214734685c5e0b5649d482aa02f9f1fe1af
MD5 hash: 93356d9e4d46c06d048d2a7799d44e3b
humanhash: beer-golf-aspen-crazy
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:66'980 bytes
First seen:2025-09-04 02:16:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:S0huZs0DxNFCR09kPNCzoWo4Jb4J+Pg80LyJFBMvgR/9Ce:SNZsPmkP0ox4Jy+ofLyv2e
TLSH T1D5630160D46DAA00C5F5983BFD370AA57A5FCBFC74B798D21298A0DC9DD41C28DEE182
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) :66'980 bytes
File size (de-compressed) :177'859 bytes
Format:linux/arm
Unpacked file: cdb9c317ae9c447f64020b0943c0522ddaa003b17851f44a8ab8f9a92e561ca3

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68b8f6bd1c81c34281ddca59/reports/051b241a-9b33-4814-b6ba-67ff666ffa63/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-03T21:30:00Z UTC
Last seen:
2025-09-03T21:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80af2b58-4b43-4ec6-a631-bf6c89e4a41f
Behavior Graph:
Download SVG
%3 guuid=1a83ec38-1900-0000-5ac0-39813a0b0000 pid=2874 /usr/bin/sudo guuid=1ba9a03a-1900-0000-5ac0-3981400b0000 pid=2880 /tmp/sample.bin guuid=1a83ec38-1900-0000-5ac0-39813a0b0000 pid=2874->guuid=1ba9a03a-1900-0000-5ac0-3981400b0000 pid=2880 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5bd4a377-8567-46c2-8da5-0a2971cd7051
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1770855
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1770855 Sample: morte.arm7.elf Startdate: 04/09/2025 Architecture: LINUX Score: 64 25 cnnetwork.uk. [malformed] 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 4 other IPs or domains 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 morte.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 35 Sends malformed DNS queries 25->35 process4 process5 14 morte.arm7.elf 10->14         started        process6 16 morte.arm7.elf 14->16         started        process7 18 morte.arm7.elf 16->18         started        process8 20 morte.arm7.elf 18->20         started        23 morte.arm7.elf 18->23         started        signatures9 37 Manipulation of devices in /dev 20->37 39 Deletes system log files 20->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-04 02:17:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hidsskg2l3qew6cnrt3osqcc6g7eahwna2cjmnp3u667qvb25oyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250904-cqxfvszsbw/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17050ee5-2b5f-486b-b808-06f3bd37fa7a
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/3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1

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: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 3a072928da5ee04b784d8cf6e94042f1be401ecd06849635fba7bdf8543aebb1

(this sample)

Mirai

elf cdb9c317ae9c447f64020b0943c0522ddaa003b17851f44a8ab8f9a92e561ca3

  
URLhaus
https://urlhaus.abuse.ch/url/3586686/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3590948/
  
Dropping
SHA256 cdb9c317ae9c447f64020b0943c0522ddaa003b17851f44a8ab8f9a92e561ca3
  
Dropping
MD5 1323737d0cb3c287a29fe4e1d974aeb7
  
URLhaus
https://urlhaus.abuse.ch/url/3608137/

Comments