MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f
SHA3-384 hash: 0d914dbf2a8093935cc4c3928ba0eaf53a8eda55bbe3943e173fddff63d21c5098f9ff9ca062bf2b826ab41b281a457f
SHA1 hash: b32bc6bd1d450b0fb9a0082fa6f1e27fd559a323
MD5 hash: 4323739126bd677a879b126e3d348c7e
humanhash: nuts-leopard-winter-beryllium
File name:Orbt.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:78'220 bytes
First seen:2025-10-24 22:06:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ONrWNIRMun68ZXNhioFRcvE4iSgYb0Qg/OTfbXo4sUsHpGj3YszZu3x0X6C8bQY:ACC5n68ZT4iSgY4Qg/OTfbXo4sDTszZY
TLSH T190733A22B27C2727C5F0EA7801B7632376EA2A951560C28FFD260E5E9E533D4091B7F4
telfhash t1b511dcb1ef78da4545d2c928c8ec0351986fd12a2015da4bef64ceec087e50ef21ad6f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/68fbf86facdc0d13837eec4b/reports/7a19f6aa-54ba-4074-b5e0-59f3c2c913ad/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-24T20:48:00Z UTC
Last seen:
2025-10-24T22:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1502be41-498a-44d8-a36c-34fb2d75c097
Behavior Graph:
Download SVG
%3 guuid=2918b4ea-1700-0000-ac9e-3f1e660c0000 pid=3174 /usr/bin/sudo guuid=4adba1ec-1700-0000-ac9e-3f1e6d0c0000 pid=3181 /tmp/sample.bin guuid=2918b4ea-1700-0000-ac9e-3f1e660c0000 pid=3174->guuid=4adba1ec-1700-0000-ac9e-3f1e6d0c0000 pid=3181 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/29ec28f1-381e-4fd7-b469-0402e8f07dbe
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1801624
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801624 Sample: Orbt.spc.elf Startdate: 25/10/2025 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 37112, 443 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Contains symbols with names commonly found in malware 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 Orbt.spc.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 22:07:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yrkuf6fv4cqh4h6b3nej7cifez4tycncyzwmi54lxjcgtwmfjipq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251024-11c2zacz7h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0f3d32ba-a4e5-4baf-999c-894f37133111
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/c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c45542f8b5e0a07e1fc1db489f890526793c09a2c66cc4778bba4469d9854a1f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684968/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3682105/

Comments