MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f0bf95b44e9575362800417949f11b3454b0fe3f9efbc7230c0b4b075470c61. 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: 1f0bf95b44e9575362800417949f11b3454b0fe3f9efbc7230c0b4b075470c61
SHA3-384 hash: d39687024151916ed141028fb2786cf8d742d2dd0e3f3b7925e1762a801e8f70da90ab1fea5799fe490ffc84ea427cbc
SHA1 hash: 2e641993136fe3aec8fe7bd551221a46165f1575
MD5 hash: 2f08fc06900c9fcbe053607039db76d8
humanhash: carbon-hamper-edward-papa
File name:1
Download: download sample
Signature Mirai
Create hunting rule
File size:294'656 bytes
First seen:2025-01-04 22:16:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:t2JkGXYqIgFEzC884nGSKRvYqqGtNc8HFTvGSGDS7ey6GigNm1EA3L:tckWY/lQfdHFVMA0HgNDA7
TLSH T177540E24BA9C5FDFF76780BAD1E3E4264924BA815AD3DA0CC3FDFC16167005922271A3
telfhash t11f21385a8d7823f4d7765d8a16ddfb33a17170df59212d338d21e85e6a2cc829e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
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=6779b41a1ada70779827aacclinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Opens a port
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/6779b35fff386d8949078238/reports/669eeeab-f7d1-4693-a521-498f60e67976/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee83a396-8b7e-4c96-8616-08f842d6e430
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1584234
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: 1584234 Sample: 1.elf Startdate: 04/01/2025 Architecture: LINUX Score: 76 31 41.23.119.110, 37215, 39754 VODACOM-ZA South Africa 2->31 33 197.56.176.8, 37215, 39754 TE-ASTE-ASEG Egypt 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 1.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 1.elf 9->18         started        process6 process7 20 1.elf 18->20         started        process8 22 1.elf 20->22         started        25 1.elf 20->25         started        27 1.elf 20->27         started        29 1.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/1f0bf95b44e9575362800417949f11b3454b0fe3f9efbc7230c0b4b075470c61
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1f0bf95b44e9575362800417949f11b3454b0fe3f9efbc7230c0b4b075470c61/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-04 22:17:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4f7sw2e5flvgyuaaqlzjhyrwncuwd7d7hx3y4rqyc2la5khbrqq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250104-17b39azpaw/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (38971) 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/c9538e24-9bbe-4f6c-a7c0-e98cdd2be6aa
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/1f0bf95b44e9575362800417949f11b3454b0fe3f9efbc7230c0b4b075470c61

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 1f0bf95b44e9575362800417949f11b3454b0fe3f9efbc7230c0b4b075470c61

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3387316/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3350958/

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