MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e
SHA3-384 hash: 48f7970b3910bfa92c3995c62cf7077d72050a48ccd3efdbfb0fb9c32a4bfecfa67727f8eec23fdadd0154c27afe2271
SHA1 hash: 9c1b97ddfd335ec08b25c3bbf56603b1e4d0b5fa
MD5 hash: db7b4267366129ba8e8c45d25933a325
humanhash: angel-football-magnesium-happy
File name:nullnet_load.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:148'988 bytes
First seen:2026-03-12 00:50:24 UTC
Last seen:2026-03-12 12:57:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:M22D3C5hIs+3fJ/iZ0X6qh5GaU4PIJ7u7Ce6LNThFI9d2G:t2D4b/MFn+S7ETs
TLSH T110E309B16819F2ECE8E21078E01714E325D14C183EDEE0E2B197A5B7FFB5B48B469D46
telfhash t1e0e06800ec7686288cdb5e749c9c03a8a401520250078b10df15d6e0c83f414b309f5e
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9770090-0
Create hunting rule

Unix.Trojan.Mirai-9861139-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10036362-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/69b20dd92000fc76c3d4e8ee/reports/cbf7d1c3-5495-4f38-ba1c-b3461c4d3b1f/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c613ba32-df00-4307-bae1-2afc951d772a
Behavior Graph:
Download SVG
%3 guuid=27a2800b-1a00-0000-3c16-41abd90b0000 pid=3033 /usr/bin/sudo guuid=a3f7840e-1a00-0000-3c16-41abe50b0000 pid=3045 /tmp/sample.bin guuid=27a2800b-1a00-0000-3c16-41abd90b0000 pid=3033->guuid=a3f7840e-1a00-0000-3c16-41abe50b0000 pid=3045 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/041ce12c-a87a-4ac2-a726-7c3e42f00e08
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-12 00:51:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewhrximvh5r5zupm3ccflzzwv2ockjmxiarfppt5zywrdxpltz7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260312-a691sac16x/
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/258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 258f1ba1953f63dcd1ecd88455e736ae9c252597402257be7dce2d11ddeb9e7e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3794379/
  
Delivery method
Distributed via web download

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