MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1
SHA3-384 hash: 3691d2f830947057057512563439258ec05446bc0fa8e9eeb02110a91c3dddf197fabce1b1e6c32de9325eac5a6d7e88
SHA1 hash: 91b5837c23e19b755e4d1dd1dc0c39550095f1e2
MD5 hash: f65b7f3408ce1c09ff4c15860ba7acb5
humanhash: charlie-oregon-sink-illinois
File name:morte.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:51'096 bytes
First seen:2025-11-06 23:43:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3CPjkZJpwy21RPGSegr4+uxon52WCOuOk1UilnjkA+oK2m7GLKaBNGn9vKmzDK9:fabXPxJ12WCOuznjkADm7GL4lK9
TLSH T103330781FCD28D6AC6D4137AA76E218E3351B3A4E1CF3A07CD596F21778621F1DB6A40
telfhash t11de06140fd764b1844e75674ec9c07b49511212761664b10cf54daf0883f114a31cd5e
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 6fb63595342f492c66867c859487bcdaa913d88ab60fea183bff5dddc947be44
File size (compressed) :23'344 bytes
File size (de-compressed) :51'096 bytes
Format:linux/arm
Packed file: 6fb63595342f492c66867c859487bcdaa913d88ab60fea183bff5dddc947be44

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/690d32cff259f8423e827b3e/reports/834e5d53-8b37-46d9-bffe-a59ce17aae97/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/c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-06T21:53:00Z UTC
Last seen:
2025-11-07T01:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e5cc4c70-8311-4202-978d-2b62771db180
Behavior Graph:
Download SVG
%3 guuid=3aa78bb4-1700-0000-7d11-9ad9660c0000 pid=3174 /usr/bin/sudo guuid=50d0e7b6-1700-0000-7d11-9ad9670c0000 pid=3175 /tmp/sample.bin guuid=3aa78bb4-1700-0000-7d11-9ad9660c0000 pid=3174->guuid=50d0e7b6-1700-0000-7d11-9ad9670c0000 pid=3175 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1809684
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809684 Sample: morte.arm5.elf Startdate: 07/11/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 40396, 443 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 morte.arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 23:44:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybjz4347lsbqouqnh2rdhvtm5xn4tueqopuv4uopyufjzlyasdaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251106-3q9djawpfs/
Malware Config
C2 Extraction:
mortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/88d92586-0033-4cc1-afde-01b638fcb954
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 6fb63595342f492c66867c859487bcdaa913d88ab60fea183bff5dddc947be44

Mirai

elf c0539e6f9f5c8307520d3ea233d66ceddbc9d09073e95e51cfc50a9caf0090c1

(this sample)

  
Dropped by
SHA256 6fb63595342f492c66867c859487bcdaa913d88ab60fea183bff5dddc947be44
  
URLhaus
https://urlhaus.abuse.ch/url/3697421/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f1c78761fa52fc388367db1a34d29c98
  
URLhaus
https://urlhaus.abuse.ch/url/3697768/

Comments