MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a
SHA3-384 hash: adea646ead21407104e5b0bc2d4bc574acd6e859fd487f21406b8f2d4ce1a6a4bdc6754afda2c9f13c31e2b5276f5cc0
SHA1 hash: 1e45b5b492a919e5c4d03f375d08815458c30680
MD5 hash: d1ed45577a199b71582776363eb5cb47
humanhash: july-alpha-seven-november
File name:Orbt.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:78'028 bytes
First seen:2025-10-23 17:29:28 UTC
Last seen:2025-10-23 22:40:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:sVO3bG7nreUx8FjjZ+lcTQq8VkYcIkaN21q6jnMBjsbb8FVKJ8xl4aVXsDKh3Cbt:sV4SrzWjSq8VkYcIkaN21q6jPbZJa4iC
TLSH T12C734A22723C2B37C5F0A67A11B76323B6EA2B950464C2CFBD664E5B9E133D0195B770
telfhash t139119bb5ef74da4a4192c92cc8e80391946fd0661415da17ef20cadc14be40ee21ad1f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
132
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade threat
Link:
https://www.filescan.io/uploads/68fa66013a79800405f37236/reports/b8e5f1ea-c0dc-4a7b-978d-0769ce595627/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-23T14:59:00Z UTC
Last seen:
2025-10-24T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3dbda8c2-3d04-4bc7-af20-53074903af83
Behavior Graph:
Download SVG
%3 guuid=a003f6bc-1600-0000-23b4-b8628f0c0000 pid=3215 /usr/bin/sudo guuid=c3e20bbf-1600-0000-23b4-b862950c0000 pid=3221 /tmp/sample.bin guuid=a003f6bc-1600-0000-23b4-b8628f0c0000 pid=3215->guuid=c3e20bbf-1600-0000-23b4-b862950c0000 pid=3221 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c0f93517-22da-4403-b685-0d5954f91feb
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1800816
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 17:30:58 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=jhhz7kzgv7wlu4wnu6nnjp2uxex6kavr5cdbtta7ooaub52rryna._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251023-v2vqhsgr51/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/73420d49-a72b-497b-8e83-9a5bb3185e3e
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/49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a

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 49cf9fab26afecba72cda79ad4bf54b92fe502b1e88619cc1f738140f7518e1a

(this sample)

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

Comments