MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63
SHA3-384 hash: 9bbc2dc3f80185a5e7b51badc5bcb3ac49cde8967f24397185aa02e6765ef9839c5b15180468cc88b3006a8605394b24
SHA1 hash: 37e8229ed32b45d2bd48995e9e1930cfe5d6c2e5
MD5 hash: ef7fafb9988d8c7c0a6986ff664c549a
humanhash: lion-steak-coffee-tennessee
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:55'176 bytes
First seen:2025-12-06 19:42:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xF2/Ob6aZdrkXzLP7lJGGX3uPGBHE8+BQy2:i/Ob5DrKnOObHE8W
TLSH T1DA43F7A1FC92859AD6D05772676E568A33B263A9D1DF7303DC180F1027CA60F8E6BF41
telfhash t153f09e04fe7a4e1548d5a9b0dc7c0260d9035127a5a24720df23cad1883f044d30cd1d
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d5e4ffc2e4c397856efe92f8a482932de1262d0503657cb1334fab456cae3208
File size (compressed) :24'052 bytes
File size (de-compressed) :55'176 bytes
Format:linux/arm
Packed file: d5e4ffc2e4c397856efe92f8a482932de1262d0503657cb1334fab456cae3208

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4faa866f-328a-441b-8a63-b4581b8c77f6/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/69348727d12d1c79d42a1c42/reports/3d048f95-fcce-4a0a-aee9-3f4adc16e2ba/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:48:00Z UTC
Last seen:
2025-12-07T01:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/508c2f6d-8c02-4996-81d4-f04ec52c7fd1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1828092
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828092 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 Architecture: LINUX Score: 48 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 nwfaiehg4ewijfgriehgirehaughrarg.arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:43:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fdzcahxptkweotj4uwslyhinbcaxkpwuoosp6ekombb2jqti3nrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251206-ye4lpadn3z/
Malware Config
C2 Extraction:
frohncrop77.duckdns.org
catelcro.duckdns.org
fishertriv.duckdns.org
Verdict:
Unknown
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9ec5540b-de0a-4ef1-a839-21c37510ea72
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/28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 d5e4ffc2e4c397856efe92f8a482932de1262d0503657cb1334fab456cae3208

Mirai

elf 28f2201eef9aac474d3ca5a4bc1d0d0881753ed473a4ff114e6043a4c268db63

(this sample)

  
Dropped by
SHA256 d5e4ffc2e4c397856efe92f8a482932de1262d0503657cb1334fab456cae3208
  
URLhaus
https://urlhaus.abuse.ch/url/3728082/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 1cca9a2e8aeecb87a37d17ed748d6f3e

Comments