MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639. 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: 12


Intelligence 12 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639
SHA3-384 hash: 1ba66817ebc5252954664358d4cf517be1b804970123b03725c10f8f6e8f057d05a318591b936800a84c59938876edb4
SHA1 hash: 2e6978ceedb474fcb473ff292f3442d19731ccf2
MD5 hash: 86777b2c2c06b74c6df3cbfbe055e7ba
humanhash: two-bulldog-music-charlie
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:209'608 bytes
First seen:2025-12-31 18:13:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MPsYyhdDuXVhk4Ak5WtqHFKv31UJJyibodnMl1tRkn/6mqliLKCEPbBbI+8XP4hV:MPPyhdiXVhkdDEhDsAt2neCpEjumz
TLSH T1DA243A07B5C080FEC49AC1744BFFB53AD922B46E123CB29B6794AF222E4DE701B2D555
telfhash t18451ea742da67b0c62c3c289b28ede1dfc7204154ee671a89f1b6d84dd837cc4d934a6
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 95579c61fe001e8aae9223b5818c0015ee091b1189255e2ea188830f02371fd9
File size (compressed) :74'888 bytes
File size (de-compressed) :209'608 bytes
Format:linux/amd64
Packed file: 95579c61fe001e8aae9223b5818c0015ee091b1189255e2ea188830f02371fd9

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7579521e-5244-48e2-a41c-ac0c817ca800/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/695567f4148c21e830ef075c/reports/15680d22-87fc-456b-81ae-b014c0001161/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-31T15:18:00Z UTC
Last seen:
2025-12-31T17:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0c59d516-e14e-4ddf-be13-5935cf346c3d
Behavior Graph:
Download SVG
%3 guuid=d82d6a6b-1a00-0000-aa3c-26a6c20a0000 pid=2754 /usr/bin/sudo guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758 /tmp/sample.bin net write-config write-file guuid=d82d6a6b-1a00-0000-aa3c-26a6c20a0000 pid=2754->guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f932476e-1a00-0000-aa3c-26a6c70a0000 pid=2759 /usr/bin/dash guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758->guuid=f932476e-1a00-0000-aa3c-26a6c70a0000 pid=2759 execve guuid=f04c4170-1a00-0000-aa3c-26a6cf0a0000 pid=2767 /usr/bin/dash guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758->guuid=f04c4170-1a00-0000-aa3c-26a6cf0a0000 pid=2767 execve guuid=08468474-1a00-0000-aa3c-26a6d10a0000 pid=2769 /tmp/sample.bin guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758->guuid=08468474-1a00-0000-aa3c-26a6d10a0000 pid=2769 clone guuid=05f78f9f-1b00-0000-aa3c-26a6aa0c0000 pid=3242 /tmp/sample.bin guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758->guuid=05f78f9f-1b00-0000-aa3c-26a6aa0c0000 pid=3242 clone guuid=05f3989f-1b00-0000-aa3c-26a6ab0c0000 pid=3243 /tmp/sample.bin net send-data zombie guuid=d571c26d-1a00-0000-aa3c-26a6c60a0000 pid=2758->guuid=05f3989f-1b00-0000-aa3c-26a6ab0c0000 pid=3243 clone guuid=65e9c26e-1a00-0000-aa3c-26a6c90a0000 pid=2761 /usr/bin/systemctl guuid=f932476e-1a00-0000-aa3c-26a6c70a0000 pid=2759->guuid=65e9c26e-1a00-0000-aa3c-26a6c90a0000 pid=2761 execve guuid=c3b2aa70-1a00-0000-aa3c-26a6d00a0000 pid=2768 /usr/bin/systemctl guuid=f04c4170-1a00-0000-aa3c-26a6cf0a0000 pid=2767->guuid=c3b2aa70-1a00-0000-aa3c-26a6d00a0000 pid=2768 execve guuid=1a1f047e-1a00-0000-aa3c-26a6e00a0000 pid=2784 /tmp/sample.bin guuid=08468474-1a00-0000-aa3c-26a6d10a0000 pid=2769->guuid=1a1f047e-1a00-0000-aa3c-26a6e00a0000 pid=2784 clone guuid=9b38087e-1a00-0000-aa3c-26a6e10a0000 pid=2785 /tmp/sample.bin guuid=08468474-1a00-0000-aa3c-26a6d10a0000 pid=2769->guuid=9b38087e-1a00-0000-aa3c-26a6e10a0000 pid=2785 clone guuid=05f3989f-1b00-0000-aa3c-26a6ab0c0000 pid=3243->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=05f3989f-1b00-0000-aa3c-26a6ab0c0000 pid=3243->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=05f3989f-1b00-0000-aa3c-26a6ab0c0000 pid=3243->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1842750
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842750 Sample: x86_64.elf Startdate: 31/12/2025 Architecture: LINUX Score: 88 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 60868 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 3 other signatures 2->47 8 x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash grep 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 x86_64.elf sh 8->17         started        19 x86_64.elf sh 8->19         started        21 x86_64.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 x86_64.elf 21->29         started        31 x86_64.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 18:14:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5sypt6sx7yxdy5did7zrherrlouf4vrp3ni723q5hhqtv4leoy4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251231-wtyb4shj7y/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/ff441400-8297-4bf8-895c-424e53861ddb
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ecb0f9fa57fe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 95579c61fe001e8aae9223b5818c0015ee091b1189255e2ea188830f02371fd9

Mirai

elf ecb0f9fa57fe2e3c74681ff31392315ba85e562fdb51fd6e1d39e13af1647639

(this sample)

  
Dropped by
SHA256 95579c61fe001e8aae9223b5818c0015ee091b1189255e2ea188830f02371fd9
  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
Dropped by
MD5 3120ff9485a9f2c4563ebfff398eb265
  
URLhaus
https://urlhaus.abuse.ch/url/3722806/

Comments