MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3
SHA3-384 hash: 34835f6d87032331089b42c5cf19754bc8df3a1573462058d14983f73768bd025f8db06ff09a3a2d0ed1be474a21f928
SHA1 hash: 79587edb6e17fc5cc08e9aeace92c7591abdce53
MD5 hash: 284b1d83312f94b07e5f286c46d8e719
humanhash: low-east-carolina-mars
File name:dlr.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:186'848 bytes
First seen:2025-10-25 19:27:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tOXkYulOAd54aqxpPTyqZWWUYxdM1cPzPCKpB5V7jbivLj0YwXT6zz:GMXE7yqoWUYnM2PpBcLj0HT6zz
TLSH T10B0429D7F800DDBAF80AE33B48534905B230B7A244921B376257796BAD7A1990973EC6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin masquerade
Link:
https://www.filescan.io/uploads/68fd2584fd2d7e012f4d8168/reports/eae45dbf-7c52-4c4e-92c3-793c8831fe04/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-25T17:04:00Z UTC
Last seen:
2025-10-27T10:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7541baa9-4c24-4e62-8fb8-383accaca105
Behavior Graph:
Download SVG
%3 guuid=07aac148-1b00-0000-ccd8-0b0c660c0000 pid=3174 /usr/bin/sudo guuid=80745d4b-1b00-0000-ccd8-0b0c6e0c0000 pid=3182 /tmp/sample.bin guuid=07aac148-1b00-0000-ccd8-0b0c660c0000 pid=3174->guuid=80745d4b-1b00-0000-ccd8-0b0c6e0c0000 pid=3182 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f7fda9ea-66f6-4415-aedf-5a09e0f420de
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1801808
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801808 Sample: dlr.m68k.elf Startdate: 25/10/2025 Architecture: LINUX Score: 68 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 213.209.143.62, 1348, 38786 RAPIDNET-DEHaunstetterStr19DE Germany 2->21 23 3 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 dlr.m68k.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 dlr.m68k.elf 8->13         started        process6 process7 15 dlr.m68k.elf 13->15         started        17 dlr.m68k.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-25 19:32:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zpbztun2hfrn6txzj4cctoq3jtrfnph6tu7npi6zz6nqeklm7wzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251025-x8fw2szpbj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/adf154d9-ee4a-43e1-9a1d-5648777a3d55
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/cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3

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: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 cbc399d1ba3962df4ef94f0429ba1b4ce256bcfe9d3ed7a3d9cf9b02296cfdb3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687377/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3687380/
  
URLhaus
https://urlhaus.abuse.ch/url/3681542/
  
URLhaus
https://urlhaus.abuse.ch/url/3681662/
  
URLhaus
https://urlhaus.abuse.ch/url/3639222/
  
URLhaus
https://urlhaus.abuse.ch/url/3688066/

Comments