MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da
SHA3-384 hash: f76de43eaf1f669272ed47df6cbdf925d1412318ee41d6b7350119a7156d3d68349cd399c641646804ce14df4bc70bf9
SHA1 hash: 1a106cd657fc02b2e9e215571b51a92b906673bd
MD5 hash: 4129b8b28b9764158b1b863c9e6120ed
humanhash: march-three-kilo-kitten
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:232'036 bytes
First seen:2026-01-05 01:37:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:MOrcav3WmQVj6v7o4IvF0kmoMIa3O+4G54+K+kIxiguUaXzik:94mDiG51YDpzik
TLSH T1F234075DF4908B2AC7D121BAFA55028E33735F64EBEE331989356B343BD6A185D3E201
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45
File size (compressed) :96'208 bytes
File size (de-compressed) :232'036 bytes
Format:linux/arm
Packed file: c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/695b160a127d6a14e0cfe02a/reports/07ab1a7f-2b5b-4b0f-97aa-d0cfadb840e3/overview
Verdict:
Malicious
File Type:
Elf
First seen:
2026-01-05T00:41:00Z UTC
Last seen:
2026-01-05T00:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/19889ac8-b449-416e-b18a-ac65ddd16577
Behavior Graph:
Download SVG
%3 guuid=ca49e3a3-1b00-0000-4cc0-6c40640c0000 pid=3172 /usr/bin/sudo guuid=e9d95aa7-1b00-0000-4cc0-6c406c0c0000 pid=3180 /tmp/sample.bin guuid=ca49e3a3-1b00-0000-4cc0-6c40640c0000 pid=3172->guuid=e9d95aa7-1b00-0000-4cc0-6c406c0c0000 pid=3180 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec1a25af-8b73-4a67-aadc-f4bc6d4cd4b6
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1844656
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 01:38:21 UTC
File Type:
ELF32 Little (SO)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=66t3pxdf2zgeox5znfmgv47op4kgayvier5mgurypq44wsnd6xna._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260105-b15dsahj4w/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/1a03a808-6495-4023-8f9a-072e522934b5
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/f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45

Mirai

elf f7a7b7dc65d64c475fb969586af3ee7f146062a8247ac352387c39cb49a3f5da

(this sample)

  
Dropped by
SHA256 c38e027efd5771db1e66be14bad4ddbfd9b4e1d7fc9dafcc8ac366999e553f45
  
URLhaus
https://urlhaus.abuse.ch/url/3748046/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6d9fc729f8cc3ef5ef5bc67e7e540565

Comments