MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7
SHA3-384 hash: 2456c073b456f8451b699b2f699598bfd104483e40a2608bd66017c2654f3386af2a4200256684754db9b7aaff34f30b
SHA1 hash: 8b218a92bab08f9a026ba249207f5829381b7d5d
MD5 hash: e81a58e4b581a3dd2b2322c380320dd8
humanhash: mountain-steak-orange-spaghetti
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:136'064 bytes
First seen:2026-02-05 09:02:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lAFWsh8fkY6i3iP+9gK8JYYvk9d5dAl8tFEU84YTp:yssqf/3iPcgrerAl8fEtHp
TLSH T179D35B0A79D270FCC687D170926E9F61EA3A745C02183DBBA3C2AE711937DE05E15F62
telfhash t1c331eeb14e9a366812c7a712f319bf69f073150205f1f4e99d376de8ce123824fa30a2
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3efcb7ae91d2b5a4cfdf7c6fce6a87bc5c77afd31568ed83e6717cad3483b62c
File size (compressed) :63'912 bytes
File size (de-compressed) :136'064 bytes
Format:linux/amd64
Packed file: 3efcb7ae91d2b5a4cfdf7c6fce6a87bc5c77afd31568ed83e6717cad3483b62c

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Trojan.Gafgyt-10059182-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69845cd7930564ff3c8c4ea1/reports/80b38d60-448f-4f5f-ae33-0d6d2aae01ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b07f2bd5-592f-40a6-84f5-d77a4bee1b76
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1863818
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2026-02-05 09:03:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfnhy732ycbdjocpahcdx7imfr7fr3f5fdy57vdne7q6iztze6tq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Link:
https://tria.ge/reports/260205-kz54cscw8b/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
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/c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3efcb7ae91d2b5a4cfdf7c6fce6a87bc5c77afd31568ed83e6717cad3483b62c

Mirai

elf c15a7c7f7ac08234b84f01c43bfd0c2c7e58ecbd28f1dfd46d27e1e4667927a7

(this sample)

  
Dropped by
SHA256 3efcb7ae91d2b5a4cfdf7c6fce6a87bc5c77afd31568ed83e6717cad3483b62c
  
URLhaus
https://urlhaus.abuse.ch/url/3760876/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 733200cef5f66f170a9854253ada7cb6

Comments