MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f
SHA3-384 hash: a79351645f3486bec4de392eb22445d62658b7ef1b6d69a75eb5c2a012b411a800987c7c423260ba4f16fbb1934e6b26
SHA1 hash: b3dc527f87b5663a5d6696f0f92eface1b94532f
MD5 hash: bfd756545a20b14a51437724ae6204d1
humanhash: chicken-mountain-spring-crazy
File name:tony.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:37'912 bytes
First seen:2026-04-08 09:13:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CG2AL8fXpGbEAIOFbTpyAMJRlk+gYoXa0pIGuhe9SsMs3Uozd:CG2iGIEAx3pyAMJRdYKWkEJzd
TLSH T1C503F1421AB85D31D33C1C3AE6FE46C315AF562F83F6517714A0899CB2C2E6C0B787A9
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
File size (compressed) :37'912 bytes
File size (de-compressed) :83'264 bytes
Format:linux/arm
Unpacked file: 646920938370232b0e559dfe716cee27f0121c83a5a8fe6534d4fc198bb35574

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f3419809-314f-474b-be54-5f66425dc211/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/69d61c3e799d5bf325f235b7/reports/18ec5b42-03dc-4192-a105-966b1bd7cb46/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
53
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-08T06:15:00Z UTC
Last seen:
2026-04-08T07:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ccd067a3-d82c-48d8-878b-03d52e95c0cb
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d55ca63-db9d-4b68-ac8b-32300685c649
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 08:49:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp6hnpfh523kjokiqpyrrbn7gwxszs3wosa5ltg4bqdlbeymtnhq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260408-k6zj6afz3y/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4bfc76bca7eeb6a4b94883f11885bf35af2ccb767481d5ccdc0c06b0930c9b4f

(this sample)

Mirai

elf 646920938370232b0e559dfe716cee27f0121c83a5a8fe6534d4fc198bb35574

  
URLhaus
https://urlhaus.abuse.ch/url/3814191/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 646920938370232b0e559dfe716cee27f0121c83a5a8fe6534d4fc198bb35574
  
Dropping
MD5 162ea88e9e0f8538d26beda442ded1fe

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