MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2
SHA3-384 hash: cc7e35f418e37375b78a48970ce5b84755f13b1f94ce6147daf929ea46aa8ba4092435492eaac5334a1d5320d984002a
SHA1 hash: f67ba31009b217604440ca569595c19af17b256e
MD5 hash: 737a83806a5bc3e9bf24d6c44daff3f6
humanhash: utah-july-sixteen-three
File name:xnxnxnxnxnxnxnxnpowerpcxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:71'668 bytes
First seen:2026-02-22 09:29:10 UTC
Last seen:2026-02-22 10:24:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:9n7ZEOA5ZDC6WmaQECYPTEJFEpAnUpR7/cDcwrPd:97ZEOAkJfCSTseyUz//wrPd
TLSH T1A8631255E7E85F92FDA0787292000BCF8289861E90DFE363C6628D5B71FD3A46BA145C
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :71'668 bytes
File size (de-compressed) :197'308 bytes
Format:linux/ppc32
Unpacked file: d4859efd4470828e91b4516aa2e7223515563faa918cbd54ae8187958844ced9

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6fb7e01a-556f-459d-8fe7-d81e529d20cb/
Detection(s):
SecuriteInfo.com.Trojan.Linux.Gafgyt.7027.9760.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/699acc7397feb4afd651a716/reports/6bfa0fa2-a142-449e-bca7-85482d29407c/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dabbff63-eb5e-4df7-b945-3a4d60d590a1
Behavior Graph:
Download SVG
%3 guuid=cd8b6889-1a00-0000-d143-2f87640c0000 pid=3172 /usr/bin/sudo guuid=5a30fe8b-1a00-0000-d143-2f87650c0000 pid=3173 /tmp/sample.bin guuid=cd8b6889-1a00-0000-d143-2f87640c0000 pid=3172->guuid=5a30fe8b-1a00-0000-d143-2f87650c0000 pid=3173 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/06a95f03-c9db-4410-9363-7193b308835f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1872990
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 09:30:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdzfqjsjezcwoqetp5zl5fzqvkiqc23vud5nrrm7iqvpmfouzpja._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260222-lf6q8aew5f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2

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: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 28f258264926456740937f72be9730aa91016b75a0fad8c59f442af615d4cbd2

(this sample)

Mirai

elf d4859efd4470828e91b4516aa2e7223515563faa918cbd54ae8187958844ced9

  
URLhaus
https://urlhaus.abuse.ch/url/3782721/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d4859efd4470828e91b4516aa2e7223515563faa918cbd54ae8187958844ced9
  
Dropping
MD5 7e9e988de7b01bf3f2cdc8a69f12b88b

Comments