MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af
SHA3-384 hash: 0bfca0cfc7fb50dd685cc6d16d47ce43b67aac5547f993ef025938c472e8afc1bf3aa385dbfb9cdcd3834d243bfe450d
SHA1 hash: fbdca837baee99cdd3e79bc99d565b9bd875299d
MD5 hash: a40fe02ba8c29227c2f6d00c6f69cc5b
humanhash: juliet-uncle-missouri-low
File name:morte.arm7-20250307-0226
Download: download sample
Signature Mirai
Create hunting rule
File size:66'628 bytes
First seen:2025-03-07 02:26:08 UTC
Last seen:2025-03-08 17:37:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:/XTglmJ5fEi/RRBVWyiW2BEKRLXUaLGQgb4SZq+GgPm/bj:/XTjai5RBVGJRLkYSZb+j
TLSH T120530261741B9C06DDDA0CF0FB9817CA2AEA64F0E09D5A6739E2132516F366E43B4C63
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
13
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.21411.1975.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ca5af4c8d04e92a4bf881dlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
176.65.134.62/bins
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4859972-0a19-4565-ab19-64b866155a85
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1631410
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1631410 Sample: morte.arm7-20250307-0226.elf Startdate: 07/03/2025 Architecture: LINUX Score: 52 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 8 morte.arm7-20250307-0226.elf 2->8         started        process3 process4 10 morte.arm7-20250307-0226.elf 8->10         started        process5 12 morte.arm7-20250307-0226.elf 10->12         started        14 morte.arm7-20250307-0226.elf 10->14         started        16 morte.arm7-20250307-0226.elf 10->16         started        process6 18 morte.arm7-20250307-0226.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-07 02:26:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkqfyvgxasavzzdltilslnlkdwwsfn3pe36pf4mzeilh4f2ti2xq._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/250307-cwxzkstjt6/
Behaviour
Reads runtime system information
Modifies Watchdog functionality
Contacts a large (22475) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2d13ab45-389a-4be2-af02-d5c0c5dca08b
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/caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af

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: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 caa05c54d704815ce46b9a1725b56a1dad22b76f26fcf2f19922167e175346af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464771/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464793/

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