MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303
SHA3-384 hash: fbc113e85d3ba7f3ac4d14e48df5b7161ae68210d7eb0dd97e3d5dc365edf87ce5835878eda10710fce24b2fd01072d0
SHA1 hash: f652c3744dd9318803c7565b28259c6b5fa66501
MD5 hash: c69e9b41f5cbe98752587ff076f22a67
humanhash: ink-oscar-north-tango
File name:xnxnxnxnxnxnxnxnsh4xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:131'656 bytes
First seen:2025-11-12 09:14:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jNOFV2mOAc6NBmjOd1CVOHVv3WDxGGRhaUNhkv0ZH6:xOFgpOEoVv3MXL5NhGOH6
TLSH T1A1D3CF32E0086DA0DD2017B43476597C0340DEB40AD59243EFBEE5AE28B7DA57DEDB61
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
179
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm gafgyt mirai
Link:
https://www.filescan.io/uploads/6914503925ef4aa2f9176c5a/reports/6f3ad9a2-38bf-4626-8478-b23dea8b5163/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-12T08:58:00Z UTC
Last seen:
2025-11-12T09:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/52b7c33f-3a5f-4825-a8d8-45d839c0df93
Behavior Graph:
Download SVG
%3 guuid=faa76861-1900-0000-b675-878659140000 pid=5209 /usr/bin/sudo guuid=c578ed62-1900-0000-b675-87865a140000 pid=5210 /tmp/sample.bin guuid=faa76861-1900-0000-b675-878659140000 pid=5209->guuid=c578ed62-1900-0000-b675-87865a140000 pid=5210 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/84a5b2c9-0623-4c5e-b4ac-a33095a99fc0
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1812499
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-12 09:15:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djgk73dfa3j4bhjlsm5im5a2l7rdw7h6umeb245l7d3yo24rambq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251112-k785zshv4f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/77f72dd8-1ad0-42f6-bf42-df6fe35e9d46
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1a4cafec6506d3c09d2b933a86741a5fe23b7cfea3081d73abf8f7876b910303

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3696653/
  
Delivery method
Distributed via web download

Comments