MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4
SHA3-384 hash: 2c2df612b0d0ef26a0a2afc97614c5d6a2b402878a25267d8933279264b0a313cc21da11a261176d01bc32797cfaf2fa
SHA1 hash: a774156c326feaa8596e523b2a3fe801db14af75
MD5 hash: 798a5cbfefa1aa728c7844e133d2f15f
humanhash: oven-washington-single-enemy
File name:frost.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:29'248 bytes
First seen:2025-12-22 05:52:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:8hAP7JIINnYOEzJgMoojSy6lp3h/e3RZ+dImO+J1sN:FNHNY30oOZhhmhcdWcqN
TLSH T1D0D2E03E968A0B07D687C0F82C279A1B9C5FFD83095F6DAF5E24940156F74D0A57C426
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 UPX
File size (compressed) :29'248 bytes
File size (de-compressed) :66'912 bytes
Format:linux/amd64
Unpacked file: 77b6c0aa534fa207865fd6167eed26bbc17562f27de5affec86c4ca4059cb8aa

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c3194122-5787-45c7-a646-ee218f1cf9ba/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt mirai packed upx
Link:
https://www.filescan.io/uploads/6948dcc83f8fdbf8e94e2a3a/reports/d89e0293-edb5-4d37-8c61-ca09a9d19ab8/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-22T03:03:00Z UTC
Last seen:
2025-12-22T03:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.x HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e163d276-c89c-4e1d-aa37-564fcfc73731
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1837416
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837416 Sample: frost.x86_64.elf Startdate: 22/12/2025 Architecture: LINUX Score: 92 22 securecameoutgay.ddns.net 2->22 24 197.191.38.222 zain-asGH Ghana 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 36 2 other signatures 2->36 8 frost.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 14 frost.x86_64.elf 8->14         started        process6 16 frost.x86_64.elf 14->16         started        18 frost.x86_64.elf 14->18         started        20 frost.x86_64.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 05:53:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpnvy4o5y2dosodwmoq5cffkcl4mt5kgnjd3hwqosbimm2km23ca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251222-glht5agj5w/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (113646) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
securecameoutgay.ddns.net
Verdict:
Malicious
Tags:
trojan
YARA:
Linux_Trojan_Ircbot_bb204b81
Link:
https://app.threat.zone/submission/b958d487-a253-412e-9dc2-6d41c4a1c450
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4

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:Linux_Trojan_Ircbot_bb204b81
Create hunting rule
Author:Elastic Security
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 2bdb5c71ddc686e9387663a1d114aa12f8c9f5466a47b3da0e9050c6694cd6c4

(this sample)

Mirai

elf 77b6c0aa534fa207865fd6167eed26bbc17562f27de5affec86c4ca4059cb8aa

  
URLhaus
https://urlhaus.abuse.ch/url/3738382/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 77b6c0aa534fa207865fd6167eed26bbc17562f27de5affec86c4ca4059cb8aa
  
Dropping
MD5 26f89c88e6b611fe94e4d8d78e9e98ab

Comments