MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56debb10f28202473a38a84d06611fd20a079f97301491a54bb4064c3baf074d. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56debb10f28202473a38a84d06611fd20a079f97301491a54bb4064c3baf074d
SHA3-384 hash: 04c5bc7a3ef1123189d9eeb6fb99d4f58f80f140572f32e46b392284b43011a3c418c15f2e14d5f70a0a275081a3ed8d
SHA1 hash: 9225433a9c04e6fcb8378ad8d32ad5177a42252e
MD5 hash: bf54b5c7cbe2c388f488d381b2ea1420
humanhash: black-fourteen-beryllium-johnny
File name:BDK.armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:47'168 bytes
First seen:2022-04-03 03:29:38 UTC
Last seen:2022-04-07 18:18:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:zAZNYlZXhD+ihAv/FGk/nF12KZ8IFDbfoY7b4GJtcMKchws3UozM6Ma/3C74AF6:BZXhRA1Gg72KZZFfo2bhJtclClz/Maf7
TLSH T12F23F171E78810B3CB73E173952D85A76F178FC594E6F36D39510BB0AA82C46BABA041
Reporter tolisec
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
20
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.BackDoor.Fgt.1690.8345.31570.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/624914bca19c649412c34066/reports/70855374-83e9-45a1-9112-04bb0a09e3a9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
172.245.210.119/.rIIoOx20
Number of open files:
157
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/56debb10f28202473a38a84d06611fd20a079f97301491a54bb4064c3baf074d
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
172.245.210.119:17638
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0cac92fa-806c-4cd8-b571-c51e39e7ae3e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/969503
Signature
Deletes all firewall rules
Deletes security-related log files
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Tries to stop the "iptables" service
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 601990 Sample: BDK.armv5l Startdate: 03/04/2022 Architecture: LINUX Score: 80 68 109.202.202.202, 80 INIT7CH Switzerland 2->68 70 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->70 72 2 other IPs or domains 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected Mirai 2->76 78 Sample is packed with UPX 2->78 12 BDK.armv5l 2->12         started        signatures3 process4 signatures5 80 Opens /proc/net/* files useful for finding connected devices and routers 12->80 15 BDK.armv5l 12->15         started        17 BDK.armv5l 12->17         started        process6 process7 19 BDK.armv5l 15->19         started        process8 21 BDK.armv5l sh 19->21         started        23 BDK.armv5l sh 19->23         started        25 BDK.armv5l sh 19->25         started        27 10 other processes 19->27 process9 29 sh service systemctl 21->29         started        32 sh rm 23->32         started        34 sh rm 25->34         started        36 sh iptables 27->36         started        38 sh service systemctl 27->38         started        40 sh rm 27->40         started        42 7 other processes 27->42 signatures10 82 Tries to stop the "iptables" service 29->82 44 service 29->44         started        46 service basename 29->46         started        48 service basename 29->48         started        50 service systemctl 29->50         started        84 Sample deletes itself 32->84 86 Deletes security-related log files 34->86 88 Deletes all firewall rules 36->88 52 service 38->52         started        54 service basename 38->54         started        56 service basename 38->56         started        58 service systemctl 38->58         started        process11 process12 60 service systemctl 44->60         started        62 service sed 44->62         started        64 service systemctl 52->64         started        66 service sed 52->66         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56debb10f28202473a38a84d06611fd20a079f97301491a54bb4064c3baf074d/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-04-03 03:30:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220403-d2gefsacdm/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/56debb10f28202473a38a84d06611fd20a079f97301491a54bb4064c3baf074d

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 56debb10f28202473a38a84d06611fd20a079f97301491a54bb4064c3baf074d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2128925/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2129489/

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