MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d
SHA3-384 hash: ecaab8b8fa53aff8fdb1d2f6031e54450268e4e701631baf880394ddf0df7557bff1ebb26f5cd37174694d30251d6840
SHA1 hash: f7f1859b075420e5c7952a6ce8f396209e2cbad6
MD5 hash: fc566babe45ac03d85c3df44a2ab695a
humanhash: nebraska-kansas-maryland-social
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:543'696 bytes
First seen:2026-01-12 15:04:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:P6AUl5gH2O4BKG+wMBo/77zapYeS+4e19kgPUDR7++rpy5TH+Aa:P6ngHh4BKNo2pYeS+4eZMU5z+Aa
TLSH T179C4237362579C76EE9AB6BF6E0E6261A30C43E703F2185D0FF4862A867471524610FF
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) :543'696 bytes
File size (de-compressed) :1'314'544 bytes
Format:linux/amd64
Unpacked file: b0d7e822db7dfb13a8c4c6456b0e7b3f0230d59b39e29533a4f69dd4b76b997c

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bc803d8f-f76a-4984-84dc-fb2b6d7398fc/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed tsunami upx
Link:
https://www.filescan.io/uploads/69650d7630368802bb821405/reports/897733ab-30b6-4665-98b3-aef87d2fd02b/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T15:21:00Z UTC
Last seen:
2026-01-12T16:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/437b473b-95db-4f37-98e8-1f28788da6d3
Behavior Graph:
Download SVG
%3 guuid=5a6bd3fd-1700-0000-4f67-10693b070000 pid=1851 /usr/bin/sudo guuid=9dd24300-1800-0000-4f67-106943070000 pid=1859 /tmp/sample.bin mprotect-exec net send-data guuid=5a6bd3fd-1700-0000-4f67-10693b070000 pid=1851->guuid=9dd24300-1800-0000-4f67-106943070000 pid=1859 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=9dd24300-1800-0000-4f67-106943070000 pid=1859->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a685e1c8-1e35-4a2f-b342-9f17aad6e0d1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1849249
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 15:04:25 UTC
File Type:
ELF64 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q7c4ag4b3itxeypidi3djyd4mkcvr6ikym64rhozcnatw6talm6q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260112-sfqtbsey9g/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b2e8ff5-5d0f-46a0-b693-959a48121c24
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d

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: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 87c5c01b81da277261e81a3634e07c628558f90ac33dc89dd913413b7a605b3d

(this sample)

Mirai

elf b0d7e822db7dfb13a8c4c6456b0e7b3f0230d59b39e29533a4f69dd4b76b997c

  
URLhaus
https://urlhaus.abuse.ch/url/3756025/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b0d7e822db7dfb13a8c4c6456b0e7b3f0230d59b39e29533a4f69dd4b76b997c
  
Dropping
MD5 beb5b78f0097e7d94f8de65a24b48fee
  
URLhaus
https://urlhaus.abuse.ch/url/3748914/
  
URLhaus
https://urlhaus.abuse.ch/url/3755985/

Comments