MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f36b02a37451a008154b74caed47ef32983b756a97c1cf7b8be35b423ccec0b3. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f36b02a37451a008154b74caed47ef32983b756a97c1cf7b8be35b423ccec0b3
SHA3-384 hash: fbe9b945eab942487c55f08cb132ea64be35f0e9827b53519565d611346910ecb1883771c300a7761676adc1f5c2c65d
SHA1 hash: 505f1e38fa2c8aeeb750db3eac342f6c0a511f47
MD5 hash: 3dad32634806090b075c95645eef076f
humanhash: purple-nebraska-hot-virginia
File name:Calix.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'795 bytes
First seen:2026-02-13 20:29:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4sq3VO+Bb4naQg5rvJ1U2YJLWoQIpjsKXZwSHTyM/9AynOU:Dq3rMnaJ5rvJ1fYJLvpQKpwSHWM/9AcJ
TLSH T1AB043A46EB414A13C4D227B5B79F42453323AB68D3EB330699286FB43F87B9E4E67501
telfhash t1f2312d34273694086a71cd64d8fc97b2851b87170684ae33cf3bc8cc281a48ae62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05
File size (compressed) :66'880 bytes
File size (de-compressed) :177'795 bytes
Format:linux/arm
Packed file: 943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
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/53fc76d2-7d46-4c57-b2bd-58a53fd092df/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
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

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/698f89ef16ebb08a94675bbb/reports/9968a797-5d23-4be9-a9ea-324586504987/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e70757e1-200a-4291-af47-7dc7de03a69c
Behavior Graph:
Download SVG
%3 guuid=ee564e05-1a00-0000-e65b-1948d40a0000 pid=2772 /usr/bin/sudo guuid=7c64cd08-1a00-0000-e65b-1948da0a0000 pid=2778 /tmp/sample.bin guuid=ee564e05-1a00-0000-e65b-1948d40a0000 pid=2772->guuid=7c64cd08-1a00-0000-e65b-1948da0a0000 pid=2778 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2507482f-2199-4b94-95b3-3afe7115a44e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f36b02a37451a008154b74caed47ef32983b756a97c1cf7b8be35b423ccec0b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f36b02a37451a008154b74caed47ef32983b756a97c1cf7b8be35b423ccec0b3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-13 20:30:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6nvqfi3ukgqaqfklotfo2r7pgkmdw5lks7a4664l4nnuepgoyczq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260213-zaebnsfv6h/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05

Mirai

elf f36b02a37451a008154b74caed47ef32983b756a97c1cf7b8be35b423ccec0b3

(this sample)

  
Dropped by
SHA256 943c40cfc793e19e0fabfe65c6315e2fc032afc78177d19b6be782073c14ff05
  
URLhaus
https://urlhaus.abuse.ch/url/3777427/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 ef20ec728a0bbef244b7899536cbec41

Comments