MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd. 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: f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd
SHA3-384 hash: 943215875c15cf0da13a30f7c100322688cf21edc3f20478cd79be24270320988e26a470448f8fc854329d75b84e0354
SHA1 hash: 141f57eaae938bab2733145c83b54b0f4905a157
MD5 hash: 67bb52f5483de77b7c6edf94cd9418ec
humanhash: football-orange-nebraska-fruit
File name:2
Download: download sample
Signature Mirai
Create hunting rule
File size:99'364 bytes
First seen:2024-12-22 21:16:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VLNCUMl/KKPLBQrUnMnMJWUzC253IJ7oO5Yp0GGh/d7b:VLNCUUCKPLB3dOnl
TLSH T1E9A3B7197B620FF7D82FCD3B11A8074934DC671A21A9777A7538C828FB5A54A0BD38B4
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 :
149
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676881cf8a4d48ee35fe34e4linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/676881cfdfd3fc9d659ee32e/reports/8afa9a42-8f6e-432f-985c-19100fed2e36/overview
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/f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd
Behaviour
no suspicious findings
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/53f84a1d-d7fe-4880-9ffb-bbac19c77689
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1579532
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: 1579532 Sample: 2.elf Startdate: 22/12/2024 Architecture: LINUX Score: 76 29 197.154.8.95, 37215, 50302, 55177 airtel-tz-asTZ Ethiopia 2->29 31 41.160.223.152, 37215, 55177 Neotel-ASZA South Africa 2->31 33 98 other IPs or domains 2->33 35 Suricata IDS alerts for network traffic 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 2 other signatures 2->41 9 dash rm 2.elf 2->9         started        12 dash rm 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 45 Sample tries to kill multiple processes (SIGKILL) 9->45 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        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 22->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-22 21:17:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7d5nvxgeeui37da5rmvoos7n2rz7xamyc4n2llyxrycb7m5wno6q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/241222-z41rrsyraw/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (35572) 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/61a46fd9-2921-4c9e-8473-dab8d18ee63c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd

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 f8fadadcc42511bf8c1d8b2ae74bedd473fb8198171ba5af178e041fb3b66bbd

(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