MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1
SHA3-384 hash: 999808f1902c4222a0efef0e5fb35d431684a07bb52598a54dc2a780c4b457f3be65737a391891389f39b9789c729cbd
SHA1 hash: 0695fa9cd73ea625c7c78324e2b185a3802f00ad
MD5 hash: 8953a26e0946486a185e9983fca35473
humanhash: apart-lemon-mars-queen
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:252'696 bytes
First seen:2026-01-19 19:34:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:Yz92bachj+BHDaSu5IdyNoa3M1HgomOWr4+IDCzBvlvR+tZx7YyUbAdik:u2z3M1HgCIlvAfu0dik
TLSH T1FF34095DF880D77ACBC0217AFA5602CD33735F64EBDE320589356B343BE6A25993A241
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2b99d95cd9e7f78c778d599dfc59fda1fbc09b2e0c3f8846804d08eb69515599
File size (compressed) :101'040 bytes
File size (de-compressed) :252'696 bytes
Format:linux/arm
Packed file: 2b99d95cd9e7f78c778d599dfc59fda1fbc09b2e0c3f8846804d08eb69515599

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T17:50:00Z UTC
Last seen:
2026-01-20T00:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/afe26c94-7919-448c-9ad0-b37528c66660
Behavior Graph:
Download SVG
%3 guuid=f9b2620d-1900-0000-8239-d933e80b0000 pid=3048 /usr/bin/sudo guuid=887d0410-1900-0000-8239-d933f20b0000 pid=3058 /tmp/sample.bin guuid=f9b2620d-1900-0000-8239-d933e80b0000 pid=3048->guuid=887d0410-1900-0000-8239-d933f20b0000 pid=3058 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cd37722f-02b3-41f9-8a91-fcd64705f1bf
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1853592
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 19:35:33 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynakbnx7ett26ahkka7zy7fgwrxn5pqa6aocarq6d7nat2muxcqq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/260119-yaxbtacv8b/
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/a5d7e65c-131c-4c26-aad7-11102ea1037b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1

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 2b99d95cd9e7f78c778d599dfc59fda1fbc09b2e0c3f8846804d08eb69515599

Mirai

elf c340a0b6ff24e7af00ea503f9c7ca6b46edebe00f01c20461e1fda09e994b8a1

(this sample)

  
Dropped by
SHA256 2b99d95cd9e7f78c778d599dfc59fda1fbc09b2e0c3f8846804d08eb69515599
  
URLhaus
https://urlhaus.abuse.ch/url/3755918/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2747d9230b9aa21ed316d865169dc52f
  
URLhaus
https://urlhaus.abuse.ch/url/3748046/
  
URLhaus
https://urlhaus.abuse.ch/url/3755963/

Comments