MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b
SHA3-384 hash: 438d682045354c84a86b3d0a4ed7bc910c368006c72e8f701131512d293f4f978b5d8ef48cbb88d4651b1d97dd0d6f14
SHA1 hash: 00afc4f1024f6fe4f93adb747cb3893baa17b964
MD5 hash: 997f310930a4e78a1abca7da506a3ed2
humanhash: xray-oregon-eleven-september
File name:1
Download: download sample
Signature Mirai
Create hunting rule
File size:108'484 bytes
First seen:2024-12-16 00:56:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Gvfv7bUUw41fd1WlvNYTeIFSYmpkDYt+j43kPqFgvW9y1Y74snUD8LepKV1KB8sV:4fv0Uw6WlveTewTQ1El
TLSH T165B3B45D6F124FBCF2A9863947B78D31925423C227B2D681D2ACDD145E603CFA80FB69
telfhash t1eb216a4a8e7812e4a3b51d9a56edff33e53170df69251e378c21e89f8a2dc819e01c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675f7bae8fb73f13afcba739linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Opens a port
Kills processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/675f7adf23487cdf29487240/reports/1aabe8aa-8fd7-44f6-9667-28b738909f97/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/74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b
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/6d40c41f-636b-4799-8989-52046246d798
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1575555
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575555 Sample: 1.elf Startdate: 16/12/2024 Architecture: LINUX Score: 76 28 80.62.221.204, 17503, 37215 TDCTDCASDK Denmark 2->28 30 197.217.34.7, 17503, 37215 ANGOLATELECOMAO Angola 2->30 32 98 other IPs or domains 2->32 34 Suricata IDS alerts for network traffic 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 8 1.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 4 other processes 2->15 signatures3 process4 signatures5 44 Sample tries to kill multiple processes (SIGKILL) 8->44 17 1.elf 8->17         started        process6 process7 19 1.elf 17->19         started        22 1.elf 17->22         started        24 1.elf 17->24         started        26 1.elf 17->26         started        signatures8 42 Sample tries to kill multiple processes (SIGKILL) 19->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-15 14:45:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osz4b7cu4emk2amfr3hcs3oa46qylsh3atx66lw2o223hlka5vvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241216-baxk9axmhl/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (73126) 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/a6af1e47-78a0-4657-95df-4d4003edb37a
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/74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b

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 74b3c0fc54e118ad01858ece296dc0e7a185c8fb04efef2eda76b5b3ad40ed6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3350958/
  
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