MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdd8116cb5b2e52242a7022e490fd9adfbb7f84119598ca893c2d0a0fbe19e57. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdd8116cb5b2e52242a7022e490fd9adfbb7f84119598ca893c2d0a0fbe19e57
SHA3-384 hash: acf812fcfe89be1dfe36557e04f5e4240b91c2a73998332cb1bc9af873ef2264eda06914a79cf09c6c66604046a538d6
SHA1 hash: ab084a47069230d3275b4b02b414c83c159997cc
MD5 hash: 597371206fdc1c6058a3d0f812216038
humanhash: oscar-xray-monkey-west
File name:weje64
Download: download sample
Signature Mirai
Create hunting rule
File size:165'352 bytes
First seen:2025-03-26 18:47:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AFG+BmEnoDYijp8cBcH+M1zddib3ypkegWTEFZIqfVKy5Y2Y9QdFYnYl:AFG+BmEnapd8cB2deOu1FZ3fVKEdFYny
TLSH T1A9F33A07B5C198FDC5DAC2744BAEB13A9972F45D1138B21F27D4EB262F8CE206B2D650
telfhash t1b551b8303d99399861e3f766734fd6aafd71091429e274a1af673de2ce02b880d72431
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e44bf1cb6d38a89f3e75f7linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Deletes a file
Runs as daemon
Connection attempt
Opens a port
DNS request
Sends data to a server
Kills processes
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67e44bf0631830704a883cc2/reports/cf5a6027-8357-4e48-870e-2fc8a815982b/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dde01483-7943-42b5-854c-7a39d153f2e2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1649462
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649462 Sample: weje64.elf Startdate: 26/03/2025 Architecture: LINUX Score: 68 55 109.202.202.202, 80 INIT7CH Switzerland 2->55 57 raw.awaken-network.net 141.98.10.142, 2211, 41902, 42192 HOSTBALTICLT Lithuania 2->57 59 4 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 108 other processes 2->14 signatures3 process4 signatures5 17 gpu-manager sh 8->17         started        19 gpu-manager sh 8->19         started        21 gpu-manager sh 8->21         started        28 5 other processes 8->28 23 gpu-manager sh 10->23         started        30 7 other processes 10->30 32 8 other processes 12->32 69 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->69 25 weje64.elf 14->25         started        34 65 other processes 14->34 process6 signatures7 36 sh grep 17->36         started        38 sh grep 19->38         started        40 sh grep 21->40         started        42 sh grep 23->42         started        65 Sample deletes itself 25->65 44 3 other processes 25->44 47 5 other processes 28->47 49 7 other processes 30->49 51 8 other processes 32->51 53 56 other processes 34->53 process8 signatures9 67 Sample tries to kill multiple processes (SIGKILL) 44->67
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cdd8116cb5b2e52242a7022e490fd9adfbb7f84119598ca893c2d0a0fbe19e57
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdd8116cb5b2e52242a7022e490fd9adfbb7f84119598ca893c2d0a0fbe19e57/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 18:48:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxmbc3fvwlsseqvhaixesd6zvx53p6cbdfmyzketylikb67btzlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/250326-xfvjqs1sbw/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
raw.awaken-network.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/7e20cb16-d4aa-4678-b03d-67f9a79ad25a
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cdd8116cb5b2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cdd8116cb5b2e52242a7022e490fd9adfbb7f84119598ca893c2d0a0fbe19e57

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
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_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
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 cdd8116cb5b2e52242a7022e490fd9adfbb7f84119598ca893c2d0a0fbe19e57

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477324/
  
Delivery method
Distributed via web download

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