MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9
SHA3-384 hash: 2d0fb6ce6c462927a61b0afe8da6c0215eae1b0fac21278b3d2ba3236cce94ffbec36366ceb1a6243782f4a7b5784fb4
SHA1 hash: faa81c23c7fcb96428c87b1f915f4bb28bb47e2f
MD5 hash: 540f8eb0e726d8ec2a8267a2b7286fb9
humanhash: yankee-sink-leopard-lima
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:88'148 bytes
First seen:2026-06-19 21:25:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+XpbwpIbUdRkOYQbE6q1ad05lt8vjC5CrUpOtGd5sUXxiQsa5PTIxg/DGHhiOVJY:4uIQRJq138ei+oU5j4QrTlD4zVQ/
TLSH T19C8302E2191081D7EE6BE0FD46E4DB4C5DF20A66EF416C239592C4F9CD49C375E822E1
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) :88'148 bytes
File size (de-compressed) :279'236 bytes
Format:linux/mips
Unpacked file: de68c6ec4a27e59d667edbb9f60af5f7346b6c35d4984646ad822d1a2f2060a2

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8dde2a79-c8f3-4c3a-b389-f6588f65b00b/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Kills processes
Opens a port
Connection attempt
Runs as daemon
Launching a process
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a35b4029de4cf364c0f3ed5/reports/43c490c2-fc55-4357-8e38-0c23381c2ccb/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b9a84892-0936-4d80-87ae-f11e87cd386e
Behavior Graph:
Download SVG
%3 guuid=71d11663-1900-0000-f99a-0086530f0000 pid=3923 /usr/bin/sudo guuid=582d3c65-1900-0000-f99a-00865f0f0000 pid=3935 /tmp/sample.bin guuid=71d11663-1900-0000-f99a-0086530f0000 pid=3923->guuid=582d3c65-1900-0000-f99a-00865f0f0000 pid=3935 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f2f77fc2-ce60-415c-bd42-a10074a15189
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9
Threat name:
Linux.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-06-19 21:26:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7x2zq37ksln4dsocobvd663mzyozzgamhe3jxa43rbailhx7xmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260619-1a43rsbw9r/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.

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 1fefacc37f5496de0e4e138351fbdb6670ece4c061c9b4dc1cdc42042cf7fdd9

(this sample)

Mirai

elf de68c6ec4a27e59d667edbb9f60af5f7346b6c35d4984646ad822d1a2f2060a2

  
URLhaus
https://urlhaus.abuse.ch/url/3865882/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 de68c6ec4a27e59d667edbb9f60af5f7346b6c35d4984646ad822d1a2f2060a2
  
Dropping
MD5 54aed4b804f2ce10c9771ae0c3b661bb

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