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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658
SHA3-384 hash: 7244bd722a81d080525630f508f36e22b83b9de0068332b5382e2ffe63dde101ba9889e7e4aec7ff29dafa1e057761d8
SHA1 hash: 0563d295e2f94372a150bfc0afa14c30c961f22f
MD5 hash: 8e53ed14af5720309dd55dc3c48e5931
humanhash: utah-victor-mirror-mexico
File name:reaver.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:172'208 bytes
First seen:2026-08-28 19:36:47 UTC
Last seen:2026-08-28 23:28:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:0bcfpPOheyzxeSGPDo22WrArL/42VxYlYj2htEYU6prvHDCAPB6HIDvd+:XPyzwSG7o2prArL4axYmj2htzUgjHmAO
TLSH T162F32996BD429E13C6C356B7FB9E8389371677A8D3EE3103ED246F60338A59F0926111
telfhash t1dcd022220c8c2ae832a00af6831e47244c882357010284692ec78c5a2c032c5f80200b
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
66
Origin country :
AT AT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10757.22340.30987.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand gcc lolbin masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/6a91e41d218772624c2c9498/reports/e7ee4d4a-2294-4f0d-91fd-6d80e0ecad3e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-28T17:45:00Z UTC
Last seen:
2026-08-29T20:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/53b761e4-3361-456a-803a-852f00f78246
Behavior Graph:
Download SVG
%3 guuid=64c81f1f-1900-0000-b847-815e140c0000 pid=3092 /usr/bin/sudo guuid=3acdd621-1900-0000-b847-815e150c0000 pid=3093 /tmp/sample.bin guuid=64c81f1f-1900-0000-b847-815e140c0000 pid=3092->guuid=3acdd621-1900-0000-b847-815e150c0000 pid=3093 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08fa04f5-9120-4b24-9288-275c0974adcd
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-28 19:36:40 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=6vc7ui6mlr4grr3aepvx4f7wdxbqu2n2jsncoz7pitkpfzt5yzma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260828-ybyk9ssva1/
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/f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658

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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Exploit_CVE_2021_4034_1c8f235d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:virustotal
Create hunting rule
Author:Tracel

File information

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

Web download

Mirai

elf f545fa23cc5c7868c76023eb7e17f61dc30a69ba4c9a2767ef44d4f2e67dc658

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3909455/
  
Delivery method
Distributed via web download

Comments