MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6
SHA3-384 hash: a50e7864759edef673f16d453a1398b577130eb856e9cc0e00e254786f5aff1f6886f9aaafe8992427055d2c4f460c24
SHA1 hash: 0b6362ee263932163fbbb6753919f9cde99bbf77
MD5 hash: f30e025bbc52f40697d2aeb855fd2b82
humanhash: blossom-indigo-missouri-bulldog
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:43'520 bytes
First seen:2025-09-14 21:18:06 UTC
Last seen:2025-09-15 20:22:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:N1gZ+hUWP5/e5HngdvFKGxhZLPXy4N+FkhLVRmGjDProV1nbcuyD7UHQRjX:HdUK2dGfZLzN+SD961nouy8HyT
TLSH T1E61302F4CBA21C44ECBF217880BE554C14A1B58F953546F93BB1587D75E3BD42228EA3
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 :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68c7312fdbc6f5a29c449136/reports/b15ad226-61c3-4970-b6c9-91a17fb6a3e7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-14T18:27:00Z UTC
Last seen:
2025-09-14T18:27:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b6eddd49-09b0-43fd-b4ad-9af0c25ce46b
Behavior Graph:
Download SVG
%3 guuid=866dfbd9-1600-0000-4df6-f2f1950c0000 pid=3221 /usr/bin/sudo guuid=671ffadb-1600-0000-4df6-f2f1970c0000 pid=3223 /tmp/sample.bin net guuid=866dfbd9-1600-0000-4df6-f2f1950c0000 pid=3221->guuid=671ffadb-1600-0000-4df6-f2f1970c0000 pid=3223 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=671ffadb-1600-0000-4df6-f2f1970c0000 pid=3223->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d2ebcddc-1600-0000-4df6-f2f1980c0000 pid=3224 /tmp/sample.bin guuid=671ffadb-1600-0000-4df6-f2f1970c0000 pid=3223->guuid=d2ebcddc-1600-0000-4df6-f2f1980c0000 pid=3224 clone guuid=28082809-1800-0000-4df6-f2f1e90e0000 pid=3817 /tmp/sample.bin guuid=671ffadb-1600-0000-4df6-f2f1970c0000 pid=3223->guuid=28082809-1800-0000-4df6-f2f1e90e0000 pid=3817 clone guuid=c2cd2e09-1800-0000-4df6-f2f1eb0e0000 pid=3819 /tmp/sample.bin net send-data zombie guuid=671ffadb-1600-0000-4df6-f2f1970c0000 pid=3223->guuid=c2cd2e09-1800-0000-4df6-f2f1eb0e0000 pid=3819 clone guuid=3b85d6dc-1600-0000-4df6-f2f1990c0000 pid=3225 /tmp/sample.bin guuid=d2ebcddc-1600-0000-4df6-f2f1980c0000 pid=3224->guuid=3b85d6dc-1600-0000-4df6-f2f1990c0000 pid=3225 clone guuid=0bf1e1dc-1600-0000-4df6-f2f19a0c0000 pid=3226 /tmp/sample.bin dns net send-data zombie guuid=d2ebcddc-1600-0000-4df6-f2f1980c0000 pid=3224->guuid=0bf1e1dc-1600-0000-4df6-f2f19a0c0000 pid=3226 clone guuid=0bf1e1dc-1600-0000-4df6-f2f19a0c0000 pid=3226->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 38B 9100b4d0-14a4-53cd-985b-6775576e0a99 erfffxz.bounceme.net:12121 guuid=0bf1e1dc-1600-0000-4df6-f2f19a0c0000 pid=3226->9100b4d0-14a4-53cd-985b-6775576e0a99 send: 10B guuid=c2cd2e09-1800-0000-4df6-f2f1eb0e0000 pid=3819->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B b8eb6b8d-f0a1-539d-9429-8be3c479f339 erfffxz.bounceme.net:80 guuid=c2cd2e09-1800-0000-4df6-f2f1eb0e0000 pid=3819->b8eb6b8d-f0a1-539d-9429-8be3c479f339 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ad944d0-4da2-41f7-bfec-2fbb876a5bf5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1777442
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777442 Sample: morte.x86.elf Startdate: 14/09/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 morte.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 morte.x86.elf 8->16         started        18 morte.x86.elf 8->18         started        20 morte.x86.elf 8->20         started        process6 22 morte.x86.elf 16->22         started        24 morte.x86.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-14 21:19:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7hv6nc57tnznvkq5lxknqu5dtbsk2cgv4ayo3yxvh26xxjv4w3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250914-z5yc2agl2s/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
erfffxz.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/59b9065c-2715-4e46-8850-36271416c1c5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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

sh d1f58617f3a7820f3c37bc22d8dcf4345c4a9d2e0a511385fff55465cd0ddb7d

Mirai

elf 5fcf5f345dfcdb96d550eaeea6c29d1cc3256846af01876f17a9f5ebdd35e5b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3617092/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3617157/
  
URLhaus
https://urlhaus.abuse.ch/url/3617116/
  
URLhaus
https://urlhaus.abuse.ch/url/3617142/
  
URLhaus
https://urlhaus.abuse.ch/url/3617111/
  
URLhaus
https://urlhaus.abuse.ch/url/3614404/
  
Dropped by
SHA256 d1f58617f3a7820f3c37bc22d8dcf4345c4a9d2e0a511385fff55465cd0ddb7d
  
Dropped by
MD5 987a7bc60293c9f254af413290c989a4

Comments