MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f
SHA3-384 hash: 3de7451203e2a2e35fc4eed9084e5d25185406e87fda466baa245012d562ed0e547e9ad9cdebfa82f28136d69fe321a7
SHA1 hash: 6e0077d57fbab1ad5421ba66a5e43adc55937b41
MD5 hash: b12dd45f80b2e53d88daed27c196a54f
humanhash: network-mike-august-item
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:36'120 bytes
First seen:2025-08-23 00:58:02 UTC
Last seen:2025-08-23 02:20:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:flWqYyhCwQntryBL+uNR3+BSrVi39VQZ3othpJgGlzDpbuR1JQ6:8q+gzX3+BSWeyVVJue6
TLSH T11FF2F1BD4F1644F6E4A1E9FBEF5F07212CEC0D626D068402ED80E0A295E29B83C536A5
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) :36'120 bytes
File size (de-compressed) :94'228 bytes
Format:linux/mips
Unpacked file: a31272c8b4c81400bc1ffabf2d5fd255c2fe104786c4e1d8c27f68203530cae7

Intelligence

File Origin
# of uploads :
3
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1599.2705.17436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-08-22T23:13:00Z UTC
Last seen:
2025-08-22T23:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18231af1-55a7-42fa-87e9-627cc1969553
Behavior Graph:
Download SVG
%3 guuid=4b85f807-1a00-0000-0fbd-610c320b0000 pid=2866 /usr/bin/sudo guuid=732daa09-1a00-0000-0fbd-610c3a0b0000 pid=2874 /tmp/sample.bin guuid=4b85f807-1a00-0000-0fbd-610c320b0000 pid=2866->guuid=732daa09-1a00-0000-0fbd-610c3a0b0000 pid=2874 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7a2e375e-da83-490f-bf08-b4953f5561e1
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1763346
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763346 Sample: pmips.elf Startdate: 23/08/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 45.138.16.158, 18129, 43010 SPECTRAIPSpectraIPBVNL Netherlands 2->21 23 2 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 pmips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 pmips.elf 8->13         started        process6 process7 15 pmips.elf 13->15         started        17 pmips.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 01:03:33 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=q7t2d64cipj3cksxb3rickvdco2ar7zff3hzegco5typal424cpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250823-be6pqafj9s/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0efda62a-1758-468f-b6ec-2757646db37d
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/87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 87e7a1fb8243d3b12a570ee2812aa313b408ff252ecf92184eecf0f02f9ae09f

(this sample)

Mirai

elf a31272c8b4c81400bc1ffabf2d5fd255c2fe104786c4e1d8c27f68203530cae7

  
URLhaus
https://urlhaus.abuse.ch/url/3609518/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a31272c8b4c81400bc1ffabf2d5fd255c2fe104786c4e1d8c27f68203530cae7
  
Dropping
MD5 4967406bcf8b312457f415b5a612367c

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