MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d
SHA3-384 hash: 47f17061842b9b6a6656dfb45677ce7975af2de2525595bf233374a9b34fd0c3d3d20e2a2a7339fa330acbff234179d6
SHA1 hash: 5b73f3e7668153dde1ec691396f3697cc3cf5e16
MD5 hash: b4de110808e1975f4e092346dfbf752e
humanhash: sink-lake-nitrogen-blossom
File name:g1
Download: download sample
Signature Mirai
Create hunting rule
File size:105'864 bytes
First seen:2025-01-12 18:31:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jzfTOP6WrNgpSOjjSogGY6QRZYzgFCeEYdzlHjajKD011e5O/ctu7cHsNC1gfIWL:jbTOyuNgpSOjjSoOZYzqdJOrflncJT7K
TLSH T1DDA3D85D6E278FACF3A9873947B79D309258339227A2D540E16CDA015E6034FB81FB78
telfhash t1ec2137098d3813f597711d8867defb72d66070cf6a251e378d20a8af5a1cd429d00e0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
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=67840aa71e9cdec7dbbbda20linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Creating a file in the %temp% directory
Launching a process
Manages services
Kills processes
Sends data to a server
Opens a port
Creating a file
Collects information on the network activity
Receives data from a server
Substitutes an application name
Creates or modifies files 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/67840aa5d62d8b6606d1f542/reports/72f254d3-c0cb-4e6f-9315-c36484c8e830/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/fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d
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/61649c01-df50-4b7e-8d6c-43f82fbb45fc
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1589544
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-12 18:32:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kcjvjyr6gznmj54on6o5kd43ofk2jl266mxl7rzmqjjurbp4rgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Link:
https://tria.ge/reports/250112-w6lh3swmgm/
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
Executes dropped EXE
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bb4cddbb-fa48-4b22-b45e-3af65d5d8365
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/fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d

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: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

sh 11b09f84ae81ccdc34e0b87df7597c484735c3bc2c08d3c105788841b7204b51

Mirai

elf fa849aa711f1b2d627bc737ceea87cdb8aad257af79975fe3964129a442fe44d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3398108/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 11b09f84ae81ccdc34e0b87df7597c484735c3bc2c08d3c105788841b7204b51
  
Dropped by
MD5 684c3837edf86f3f876af689913efb8f
  
Dropped by
SHA256 0b30731f854e4ae1b57db4195bbfca9bb3408f1168abdb7b35eff938cb69e18f
  
Dropped by
MD5 9e95a8fc9d8f53c67d73dc74654e5296
  
Dropped by
SHA256 6c2ce066e969d0c675dd041b54676ef522d29b7b9343a0a75ca94e1c29346d8c
  
Dropped by
MD5 6c4e7a47c8fbacf96d6b6975abbad92d
  
Dropped by
SHA256 081dedbfdd521cf24f7b6a8ed747e7106e4a656ae5d33780df65f19d6a65d5a9
  
Dropped by
MD5 d6ace8e02160e4a2ee5f7b0375da7562
  
Dropped by
SHA256 cdd468dd2693ac457dc71927713c20a5d86eaf818c132b4247190d50125922ce
  
Dropped by
MD5 247be5fa5e4010c485ca9b272e4d736b
  
URLhaus
https://urlhaus.abuse.ch/url/3393720/
  
URLhaus
https://urlhaus.abuse.ch/url/3393744/
  
URLhaus
https://urlhaus.abuse.ch/url/3393735/

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