MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef1a6c8f46956064ccf00ca4125379493175a9498c7123c7b3233dee27572b79. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: ef1a6c8f46956064ccf00ca4125379493175a9498c7123c7b3233dee27572b79
SHA3-384 hash: f44f29de14cae2222018b24e67ab57031b8df34d0a0c5837b4628a75d2b9cba5cbd5e63e01499379f3bc64b9a7de74e0
SHA1 hash: f26a93b94c3270766eeb9bf974a23f2aa38e6e5c
MD5 hash: b52ae7334a2f8642bedff9b1206be562
humanhash: september-uncle-rugby-idaho
File name:armv7l
Download: download sample
Signature Mirai
File size:87'484 bytes
First seen:2026-01-02 00:27:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:2fv/po19WOq0WlvU7KJqpP24+krOuXsRT7isv+6IiAa2C5hZZ9um7yRiNPv+KGP1:2fvBoKOq0Wlv7JGxNOuXUT7i56j2CnZg
TLSH T1818302684CE1819AEBF540F4F9E0301CBB20666DDC727207609FE1C6ABF62DD4B95D1A
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :87'484 bytes
File size (de-compressed) :196'408 bytes
Format:linux/arm
Unpacked file: 870910363f6d1ad1dff9b1257d529ded4219c988f83dfe560cdf861b62b5272c

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=98b8f9c3-1600-0000-491e-9579950c0000 pid=3221 /usr/bin/sudo guuid=1862a8c6-1600-0000-491e-9579960c0000 pid=3222 /tmp/sample.bin guuid=98b8f9c3-1600-0000-491e-9579950c0000 pid=3221->guuid=1862a8c6-1600-0000-491e-9579960c0000 pid=3222 execve
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-01-02 00:27:19 UTC
File Type:
ELF32 Little (SO)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Reads runtime system information
Changes its process name
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:elf_arm_mips_ko_so
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 ef1a6c8f46956064ccf00ca4125379493175a9498c7123c7b3233dee27572b79

(this sample)

  
Delivery method
Distributed via web download

Comments