MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70. 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: 90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70
SHA3-384 hash: af9adcb38f5bb17f42faf753da5f486467a3a7c0c760bcba839e5a1d8344c249bc8a098016c63b6ff0c7ead6bad3cc33
SHA1 hash: 1a69ef32ba711daf819eb8abb4efb4e2c7158663
MD5 hash: dc9bc36fb8198ba5cc3a918c1dacb330
humanhash: robert-fillet-lake-green
File name:Orbt.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:72'604 bytes
First seen:2025-10-21 17:45:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:30Tuhk/u8jOCwLyHLw0TLKwFBxVCWE0Hf2+uV0UpXWAc50Hkibqa:ky6/lHwLyAw7Lm/0UI1Gj
TLSH T1A6633A22B27C1B27D0F09A7551B6732376E92A8415B4D78FBD250E1EAE633D0091BBB4
telfhash t182119cb1ef74da4941d2c85488fc0355945fd16a1425de5bef20cadc04be40ee61ad1f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
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
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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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68f7c6de11ff3db29f657c28/reports/4df6be0a-c9e5-4782-9bae-3c57e64d5faf/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-21T15:24:00Z UTC
Last seen:
2025-10-21T16:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42f4138f-62c3-44d3-8672-eac177dd527e
Behavior Graph:
Download SVG
%3 guuid=a4ced25f-1a00-0000-d527-e830f40c0000 pid=3316 /usr/bin/sudo guuid=d0387761-1a00-0000-d527-e830fa0c0000 pid=3322 /tmp/sample.bin guuid=a4ced25f-1a00-0000-d527-e830f40c0000 pid=3316->guuid=d0387761-1a00-0000-d527-e830fa0c0000 pid=3322 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/715423ff-5413-4e82-90fb-a5e099be3479
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1799313
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/90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 17:46:53 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=sd3wvynmofxoknzdk43yaoc7256fcayynfgypyesy67nxno4p5ya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251021-wb9mesdn6s/
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/90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70

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 90f76ae1ac716ee53723573780385fd77c510318694d87e092c7bedbb5dc7f70

(this sample)

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

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