MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cf154dfdf1790f2fd185f6f5ac618c75c0d6ff83ca19812e272da6bdb8bd4b5. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 3cf154dfdf1790f2fd185f6f5ac618c75c0d6ff83ca19812e272da6bdb8bd4b5
SHA3-384 hash: c6eca5ec7bc8ff6bceb6587025fa02d78fda2241617891bbf495ee3db720bb5371d49d78c295809be180f259d4518b4d
SHA1 hash: c07aa94458e924cd3ee4c7f541a91df9d42c4907
MD5 hash: 03fc7e7f048f58be9c8cceea2e855b72
humanhash: vermont-music-speaker-bacon
File name:mips
Download: download sample
Signature Mirai
File size:130'912 bytes
First seen:2026-07-20 06:49:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VZa2YVa6yYRu68KTE/MDCgMPnzmWxVLPE9Vj:VZaVnu68KDD3M/zDPSj
TLSH T1E0D3135A200506CEF626D87560E90B6CAFEDE4B3B3588A4FA15A8C40CDE4AFDF4941D6
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Kills processes
DNS request
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-07-19T23:53:00Z UTC
Last seen:
2026-07-21T03:59:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d63b32fc-1600-0000-bda7-b339e40c0000 pid=3300 /usr/bin/sudo guuid=bab2ddfe-1600-0000-bda7-b339e90c0000 pid=3305 /tmp/sample.bin guuid=d63b32fc-1600-0000-bda7-b339e40c0000 pid=3300->guuid=bab2ddfe-1600-0000-bda7-b339e90c0000 pid=3305 execve
Threat name:
Linux.Worm.Mirai
Status:
Suspicious
First seen:
2026-07-20 06:21:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 3cf154dfdf1790f2fd185f6f5ac618c75c0d6ff83ca19812e272da6bdb8bd4b5

(this sample)

  
Delivery method
Distributed via web download

Comments