MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09ac52502773ca5453ac9c23cd8a506c24bdba00985b55057e4449a2bf2e5b81. 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: 10


Intelligence 10 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09ac52502773ca5453ac9c23cd8a506c24bdba00985b55057e4449a2bf2e5b81
SHA3-384 hash: c2714cf82085942019aaa7824f9b96bce501bd2833517e3f52616181c3cd812fe8ba8aad44c7a6ca605b1e64fbb00dea
SHA1 hash: 8a4a32cf7cacfa32b5dd0219fbf4acfb08305718
MD5 hash: 58db12672b0ad5b89cebe6ab845f7740
humanhash: july-eight-pizza-nevada
File name:skid.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'560 bytes
First seen:2024-03-14 20:05:00 UTC
Last seen:2024-04-01 19:17:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:89LgR6nQAFBwzSrIUTERLRw62AR4z7cbtLl92ZMLV:4W6QiJrIUTgLRw623nSoZMLV
TLSH T16F33F713B58285FCD14AC174166BFA3EDC26B1FD1238F1E27BE4A7227895E224E1DC49
telfhash t1531102b235651864f0ebf452b741e1184d382e2010d475f2e9f1b9e6ab15f432779c27
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
20
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Opens a port
Creating a file
Deleting a recently created file
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug masquerade
Link:
https://www.filescan.io/uploads/65f3586f3f97ea2d1e3d067b/reports/a16ccf20-b2dc-499e-81d5-7116d621ac9f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
194.48.250.120
Number of open files:
3
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/09ac52502773ca5453ac9c23cd8a506c24bdba00985b55057e4449a2bf2e5b81
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a33eefa-f086-488c-ac89-4e23985ab02b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1409211
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1409211 Sample: skid.x86.elf Startdate: 14/03/2024 Architecture: LINUX Score: 52 16 45.13.226.34, 60320, 60322, 60324 ALPHAONE-ASUS Germany 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Machine Learning detection for sample 2->20 8 skid.x86.elf 2->8         started        signatures3 process4 process5 10 skid.x86.elf 8->10         started        process6 12 skid.x86.elf 10->12         started        14 skid.x86.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/09ac52502773ca5453ac9c23cd8a506c24bdba00985b55057e4449a2bf2e5b81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09ac52502773ca5453ac9c23cd8a506c24bdba00985b55057e4449a2bf2e5b81/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-14 20:06:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bgwfeubhopffiu5mtqr43csqnqsl3oqatbnvkbl6ire2fpzoloaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/240314-yttd9sfh75/
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Deletes itself
Renames itself
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/09ac52502773ca5453ac9c23cd8a506c24bdba00985b55057e4449a2bf2e5b81

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments