MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f5444dd4e8a7cce6aa3b1b00c37bdaca26dca9814067e3564d6cad498b78963. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f5444dd4e8a7cce6aa3b1b00c37bdaca26dca9814067e3564d6cad498b78963
SHA3-384 hash: 04e2043c8e3709f3404d739e312d825e16461b359f97c88a54ace84dbaa24a8db3a2455dbd75a20448a690347b95499a
SHA1 hash: d6e3ace77800ebb6356cd4f0299e376b5690bd2e
MD5 hash: 9b62b2c7566fde5747839cf5a25162e5
humanhash: two-twelve-shade-jersey
File name:2
Download: download sample
Signature Mirai
Create hunting rule
File size:130'392 bytes
First seen:2025-01-04 21:41:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1hLTf4nklhkK3Q1+jjy6UA/dlLe9+d/NmB53ON1HFLvOoM8ENHdQbd:1hLTfB0K39jjLtLb/RL+uB
TLSH T149D3D91BBF611EFBD86ECC3B41A8875620EC971621693BB57534D424B68728F87D38B0
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 :
155
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=6779abea74a2bd296e26ff2blinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/6779ab2a77ce8aa8aed71b0f/reports/ed784815-f900-41d6-9233-3bb2174d8d05/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8e01662c-c831-4941-956a-d9afd911ab6c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1584227
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: 1584227 Sample: 2.elf Startdate: 04/01/2025 Architecture: LINUX Score: 76 31 8.36.185.141, 22345, 37215, 49250 LEVEL3US United States 2->31 33 197.254.220.150, 22345, 32980, 37215 KANARTELSD Sudan 2->33 35 98 other IPs or domains 2->35 37 Suricata IDS alerts for network traffic 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 9 2.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 47 Sample tries to kill multiple processes (SIGKILL) 9->47 18 2.elf 9->18         started        process6 process7 20 2.elf 18->20         started        process8 22 2.elf 20->22         started        25 2.elf 20->25         started        27 2.elf 20->27         started        29 2.elf 20->29         started        signatures9 45 Sample tries to kill multiple processes (SIGKILL) 22->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f5444dd4e8a7cce6aa3b1b00c37bdaca26dca9814067e3564d6cad498b78963
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f5444dd4e8a7cce6aa3b1b00c37bdaca26dca9814067e3564d6cad498b78963/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-04 21:42:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5kejxkorj6m42vdwgyayn55vsrg3suycqdh4nle23fnjgfxrfrq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250104-1ka8faymft/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (44081) 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/f94aaa83-2dcf-466a-bd7f-b84ef5cfea41
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/5f5444dd4e8a7cce6aa3b1b00c37bdaca26dca9814067e3564d6cad498b78963

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 5f5444dd4e8a7cce6aa3b1b00c37bdaca26dca9814067e3564d6cad498b78963

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346353/
  
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