MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3. 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: de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3
SHA3-384 hash: 5f82dd7f0be3c84506f1e6ca2e20fbb99e5e32648582a9ec86079ba3ff69a23f8444e385bd1ac6e4f08b6785595389f2
SHA1 hash: 69bb8ac37394e21e6e1cb74e7186aaa0308aa0c9
MD5 hash: 0fbeec3a8c9cc86eaf09da4ed884ad6c
humanhash: vegan-football-two-juliet
File name:12
Download: download sample
Signature Mirai
Create hunting rule
File size:118'912 bytes
First seen:2025-01-11 00:06:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:O1Hhk6xrUgMP9D8M0xzOyCi+NR33NQ80yAmyj+/mdEKNOJsnWpM7E3+ZqPM/DUjm:mHh1hUgMP9D8MeCi+v3N98rl5Aw
TLSH T111C3C65E6E524FBCF2A9863987B78D30925433C227F6D680D1ACDD145E603CEA80FB65
telfhash t174214949493803e0a7721d9957deff76e56170cf7a252d2b4e21b86b5a1d9829d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6781b6262c8240e189bbb864linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Manages services
Creating a file
Creating a file in the %temp% directory
Kills processes
Opens a port
Receives data from a server
Changes access rights for a written file
Sends data to a server
Changes the time when the file was created, accessed, or modified
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6781b6250e6ff2c757038d35/reports/0e8014e2-288d-4675-8f40-01a28560fe57/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c92b662b-4b88-4528-a748-cc5d6e9ca61c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1588516
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-11 00:07:03 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32gnr6zo4vpq732v5c45c3mosjutcx7ees7nostbyatxpq6iewzq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250111-aea3datqfw/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Contacts a large (74718) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/624faba7-d6f5-452d-9c0b-7e8cdd7ace04
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/de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 de8cd8fb2ee55f0fef55e8b9d16d8e9269315fe424bed74a61c02777c3c825b3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3393738/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments