MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa90a83c003d17dbb685bb7fea7ab8e64eac4446704cacdf7d223daf7c0de976. 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 2 File information Comments

SHA256 hash: fa90a83c003d17dbb685bb7fea7ab8e64eac4446704cacdf7d223daf7c0de976
SHA3-384 hash: 04b27500dc032b179828368bf5af7ab80bdd2c3ffb71576a47e8b6b2000785cf790dc12043214586ba88f7dba97b6fc0
SHA1 hash: dac5c5b23bc787865d7e278e8b1e4ec4b675c652
MD5 hash: 1b5474f4b01377248805b8e41e66dd43
humanhash: avocado-echo-pip-cat
File name:parm5
Download: download sample
Signature Mirai
File size:19'352 bytes
First seen:2026-01-12 07:56:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:Q6W0+Uzhu+iVeRHT7KaGutOD/qPg9hIex9aqBxujYJHzJiUh5Y4ha7Cp7pW195o1:jW0lzz6art8+g9qexrxuj0JdQ4g7C09S
TLSH T1BD92E13812B13523C3FC1777651B6CFB6B6DF0919C6C82B95C03A89980AB5E5FD9C644
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) :19'352 bytes
File size (de-compressed) :30'436 bytes
Format:linux/arm
Unpacked file: ec7b1fcba126021046c39010bef31193cfcecabc68db119443ab98d094809ce3

Intelligence


File Origin
# of uploads :
1
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai packed upx
Status:
terminated
Behavior Graph:
%3 guuid=5840313f-1a00-0000-b707-0fa8260a0000 pid=2598 /usr/bin/sudo guuid=119dd640-1a00-0000-b707-0fa82d0a0000 pid=2605 /tmp/sample.bin guuid=5840313f-1a00-0000-b707-0fa8260a0000 pid=2598->guuid=119dd640-1a00-0000-b707-0fa82d0a0000 pid=2605 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848789 Sample: parm5.elf Startdate: 12/01/2026 Architecture: LINUX Score: 52 12 54.217.10.153, 443 AMAZON-02US United States 2->12 14 54.247.62.1, 443, 57224 AMAZON-02US United States 2->14 16 Multi AV Scanner detection for submitted file 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 parm5.elf 2->10         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-12 07:57:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
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: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 fa90a83c003d17dbb685bb7fea7ab8e64eac4446704cacdf7d223daf7c0de976

(this sample)

  
Delivery method
Distributed via web download

Comments