MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135
SHA3-384 hash: af2fb0de0a881a9c210324f6156a131efe430e6c81f593a3dede0e84732a24024314813a215d788a7c391c92f85f2ef4
SHA1 hash: 444a537ea47495a9d41cac2c842591b93a570894
MD5 hash: 84faecc31c5f54564d04f4428336b6fd
humanhash: neptune-romeo-red-crazy
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:89'288 bytes
First seen:2025-10-19 09:37:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Tv6R8jjpTXLsR5aaJLpkSep1OlemuBOAPYOk:OR8jlTXwRjJLZepsvAQOk
TLSH T1F593C81E6E218FBDF769873147B78A21A39C33D627E1C685E19CD6001F6124E641FFA8
telfhash t1dc115b4c4a3813e49b711d9d2badef73e19130ef0a256d338e10b99daa6d9825e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 64b4c53beef88d8f0b825a61401fb0be8c61141ea54ddaf5af92d1efbc25499f
File size (compressed) :35'180 bytes
File size (de-compressed) :88'632 bytes
Format:linux/mips
Packed file: 64b4c53beef88d8f0b825a61401fb0be8c61141ea54ddaf5af92d1efbc25499f

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote threat
Link:
https://www.filescan.io/uploads/68f4b260c85c5c56972dfd85/reports/a98e15e5-1670-4c52-b63d-1c9b06102879/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-19T07:48:00Z UTC
Last seen:
2025-10-19T08:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/869d73b3-2e40-47ab-a235-18d2eb0647a7
Behavior Graph:
Download SVG
%3 guuid=87800f0b-1a00-0000-0e0b-a7ec990e0000 pid=3737 /usr/bin/sudo guuid=c7e9bb0c-1a00-0000-0e0b-a7eca20e0000 pid=3746 /tmp/sample.bin guuid=87800f0b-1a00-0000-0e0b-a7ec990e0000 pid=3737->guuid=c7e9bb0c-1a00-0000-0e0b-a7eca20e0000 pid=3746 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0732d70c-a37c-4e28-81b6-89a6b8a0f1a2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1797869
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1797869 Sample: pmips.elf Startdate: 19/10/2025 Architecture: LINUX Score: 68 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 pmips.elf 2->8         started        11 python3.8 dpkg 2->11         started        process3 signatures4 35 Sample deletes itself 8->35 13 pmips.elf 8->13         started        process5 process6 15 pmips.elf 13->15         started        17 pmips.elf 13->17         started        19 pmips.elf 13->19         started        21 2 other processes 13->21 process7 23 pmips.elf 15->23         started        25 pmips.elf 17->25         started        27 pmips.elf 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 09:42:42 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vexprmglobjl4avpn4w64z3bxom4ianm56n6dxmoil6bthb4se2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251019-ln7y9a1kap/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9503f8de-f698-4f52-a75c-fc1b17916726
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/a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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

File information

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

Web download

Mirai

elf 64b4c53beef88d8f0b825a61401fb0be8c61141ea54ddaf5af92d1efbc25499f

Mirai

elf a92ef8b0cb7052be02af6f2dee6761bb99c401acef9be1dd8e42fc199c3c9135

(this sample)

  
Dropped by
SHA256 64b4c53beef88d8f0b825a61401fb0be8c61141ea54ddaf5af92d1efbc25499f
  
URLhaus
https://urlhaus.abuse.ch/url/3681661/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5ddf233e5511918f763bc30b3d14e357
  
URLhaus
https://urlhaus.abuse.ch/url/3681502/
  
URLhaus
https://urlhaus.abuse.ch/url/3681497/
  
URLhaus
https://urlhaus.abuse.ch/url/3681521/
  
URLhaus
https://urlhaus.abuse.ch/url/3681686/
  
URLhaus
https://urlhaus.abuse.ch/url/3681518/
  
URLhaus
https://urlhaus.abuse.ch/url/3681557/
  
URLhaus
https://urlhaus.abuse.ch/url/3681501/
  
URLhaus
https://urlhaus.abuse.ch/url/3681583/
  
URLhaus
https://urlhaus.abuse.ch/url/3681506/
  
URLhaus
https://urlhaus.abuse.ch/url/3681505/
  
URLhaus
https://urlhaus.abuse.ch/url/3681594/
  
URLhaus
https://urlhaus.abuse.ch/url/3681498/
  
URLhaus
https://urlhaus.abuse.ch/url/3681509/
  
URLhaus
https://urlhaus.abuse.ch/url/3681504/
  
URLhaus
https://urlhaus.abuse.ch/url/3681584/

Comments