MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8af8a1dc90eea369ed508922cb36751c0e8e79eabc4aa85ae9fb47d7572e3d7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8af8a1dc90eea369ed508922cb36751c0e8e79eabc4aa85ae9fb47d7572e3d7
SHA3-384 hash: 2d5c69b133461113ca7f3ba0c58b96dda13adeb706df930fca0bba571add2cfc75111f350e38107c07d16996fb5632bd
SHA1 hash: 12f40e4b3c8d5e9ba4f2c9ab6466d5d5c8a78b19
MD5 hash: 5d7ea4420c87d3629842b6c0312b1d88
humanhash: venus-leopard-bakerloo-snake
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:67'732 bytes
First seen:2025-04-06 03:57:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PA3Q9ltF222VTgl6+RKVjLNeMfYby1P9gGa5:PA34tFd26lCVjLNeMfr1185
TLSH T16163024980969466DF301C3BDA6E97EC3B4BA6B873FAB0316054233C74CBBC5155AE4B
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.11761.3906.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f1fbb1e011fe619fab70b7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Kills processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67f1fba3eb7eb0aee041b624/reports/1a4e24aa-e232-43c8-a3d7-678e40501780/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2cc722c7-9efe-4800-8b73-c54258000b70
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1657537
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657537 Sample: morte.arm7.elf Startdate: 06/04/2025 Architecture: LINUX Score: 60 33 176.65.142.252, 46292, 7575 WEBTRAFFICDE Germany 2->33 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 2 other IPs or domains 2->37 43 Multi AV Scanner detection for submitted file 2->43 45 Sample is packed with UPX 2->45 9 systemd at-spi-bus-launcher 2->9         started        11 morte.arm7.elf 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 7 other processes 2->15 signatures3 process4 process5 17 at-spi-bus-launcher dbus-daemon 9->17         started        20 morte.arm7.elf 11->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 13->22         started        signatures6 39 Sample tries to kill multiple processes (SIGKILL) 17->39 41 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->41 24 dbus-daemon 17->24         started        26 morte.arm7.elf 20->26         started        29 morte.arm7.elf 20->29         started        process7 signatures8 31 dbus-daemon at-spi2-registryd 24->31         started        47 Sample tries to kill multiple processes (SIGKILL) 26->47 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8af8a1dc90eea369ed508922cb36751c0e8e79eabc4aa85ae9fb47d7572e3d7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8af8a1dc90eea369ed508922cb36751c0e8e79eabc4aa85ae9fb47d7572e3d7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-06 03:58:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcxyuhojb3vdnhwvbcjczm3hkhaorz46vpckvbnot62h25ls4plq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250406-eh4ajs1wdv/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c8af8a1dc90eea369ed508922cb36751c0e8e79eabc4aa85ae9fb47d7572e3d7

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: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 c8af8a1dc90eea369ed508922cb36751c0e8e79eabc4aa85ae9fb47d7572e3d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487836/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464793/

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