MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5e49cbfcae78ecf40345f48bc73490ff379c0175d30e4f913e4ec04715c6896. 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 2 File information Comments

SHA256 hash: f5e49cbfcae78ecf40345f48bc73490ff379c0175d30e4f913e4ec04715c6896
SHA3-384 hash: 5397cce063618d664e2748b43dd512e246ebdb06bfa18b72d4e312c6d196a7f40b1d6327c2ca7d02fc7019f3bee0bc69
SHA1 hash: 5dc5df6fa602d6518ba4a7a2c27fdb03a464bcd1
MD5 hash: 50e511c32f819c019fd7168e8f682cf2
humanhash: hot-vegan-crazy-social
File name:deferwqd
Download: download sample
Signature Mirai
File size:2'025'480 bytes
First seen:2026-02-07 10:54:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:i5uGrEcvvC1WrCWDa5aP4zirxRUZ5f6/5m0uKc:rCHvCArC/MP4484/c7
TLSH T15595333C09A73BD3E7ADD092618D036116B3B154D44EF27745232BA35A759BB2C3F1A2
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :2'025'480 bytes
File size (de-compressed) :8'782'039 bytes
Format:linux/mips
Unpacked file: f49252e37326313efedecf47a41aa4d373aaf9ba5e582faa69382d120e83473b

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm crypto packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-05T20:53:00Z UTC
Last seen:
2026-02-05T21:54:00Z UTC
Hits:
~10
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: 1865175 Sample: deferwqd.elf Startdate: 07/02/2026 Architecture: LINUX Score: 52 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Sample is packed with UPX 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 deferwqd.elf 2->10         started        signatures3 process4
Threat name:
Linux.PUA.Generic
Status:
Suspicious
First seen:
2026-02-06 12:45:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Reads runtime system information
Enumerates kernel/hardware configuration
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: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: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 f5e49cbfcae78ecf40345f48bc73490ff379c0175d30e4f913e4ec04715c6896

(this sample)

  
Delivery method
Distributed via web download

Comments