MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b
SHA3-384 hash: c59ec552902e06f01453b0e508f6fcecff461de0e2bc4cd1d88d17862de1cce06c69c2b27540fd67c4ecfa12353795af
SHA1 hash: e858ef014425976e792e5751e5e12be07b643f3f
MD5 hash: 4f87f9b6e71f392dd72d1365e8e804c3
humanhash: mountain-alabama-batman-sierra
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:93'208 bytes
First seen:2024-11-30 22:46:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:k5s0O/iQbaFAq3Dl47cTVkhANQcUaqZbyA1N0J8D3wXLX2vu:k5s0m1WC0saNQcHqaAMXMu
TLSH T1C093D60AEF610EFBD86FCD3706A9070635CC555722A92B363574D928F64B24B4AE3C68
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b979fe64d1c722d7ab8f6linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/611b3d02-74c9-4f43-9515-2dafb8aefc69
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1565889
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565889 Sample: mpsl.elf Startdate: 30/11/2024 Architecture: LINUX Score: 100 26 shitrocket.dyn. [malformed] 2->26 28 hikvision.geek. [malformed] 2->28 30 106 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 40 4 other signatures 2->40 9 mpsl.elf 2->9         started        signatures3 38 Sends malformed DNS queries 28->38 process4 signatures5 42 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->42 12 mpsl.elf 9->12         started        14 mpsl.elf 9->14         started        16 mpsl.elf 9->16         started        process6 process7 18 mpsl.elf 12->18         started        20 mpsl.elf 12->20         started        22 mpsl.elf 14->22         started        process8 24 mpsl.elf 18->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 22:47:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxh3anr4jvhy5gnt3hoynnmzquc333zdfqhkx34lf7dtmhszrrnq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241130-2qhedaxpgv/
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (205601) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/d58d3ad2-39cc-408e-a645-33448940fade
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/6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
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 6dcfb0363c4d4f8e99b3d9dd86b5998505bdef232c0eabef8b2fc7361e598c5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3192433/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3298661/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments