MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b
SHA3-384 hash: 6b6b53330fcc3796838faf3503933c2bfb2a1cabc5012dc73443bef11a84246a4db1c40823809e124e30303a73528bee
SHA1 hash: 8c4429b58ad18b412660b0b8366d8b0e518885be
MD5 hash: 2abec5291ece12f430de9d1726ee1c1f
humanhash: high-salami-double-stairway
File name:bin.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:190'556 bytes
First seen:2024-10-20 18:20:44 UTC
Last seen:2024-10-21 03:40:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:3xkx86piI4V8cPQtjeAPoGNAgzelJ6eZfAxalQiPW31JDxLT0bPXmJ++cNMbSbnJ:3w86z4V86APtnze76eZ4xaiGW31JDxLe
TLSH T16A14084AAD419F11D5D235FAFB9F419933136BB8E7FA7102DD206F6027C699B0B3A102
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-10036562-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Mounts file systems
Creating a file
Receives data from a server
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/67154a0fcb929da7ec4df644/reports/9327c5a1-c923-406f-8ba7-469c64e30de0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1925
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
5500,37215
Full report:
https://elfdigest.com/brief/548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/817d2935-52f5-41d3-984d-732417f4583f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1538210
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-20 18:21:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ksf75gwheh5pv3d73u57ghefudinfnwve7fbhkv2bzhm5dmn5qfq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/241020-wza4rsvcnl/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Contacts a large (89558) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/74d1efd0-539f-421c-afbd-bfa8e79b95c5
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/548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b

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: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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 548bfe9ac721fafaec7fdd3bf31c85a0d0d2b6d527ca13aaba0e4ece8d8dec0b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3239785/
  
Delivery method
Distributed via web download

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