MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08
SHA3-384 hash: f0be979823d8d8669d62506ef5b5ae423da9631f1f51822eb8ffe32f7ce5d4413eadbd1b830f68e91133e74a19df12a4
SHA1 hash: 500b08ec8c9746abd47ef34ccb0cf50d052b7cad
MD5 hash: dbe1bea2f85edb2fae297639d7478c9a
humanhash: queen-fix-maryland-football
File name:colonna.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:215'243 bytes
First seen:2025-12-06 06:26:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:sAo+KMO1dEMtQDfttLDLa5oDh5rjMejtYftLKbX2kM/9KuWm0wNtcNB7Y:fo+KMO1duDTLaqDh5rjMexYsC1/cXm0q
TLSH T172244C46EA418E13C1D3177AFAAF4249333297E4D3D7730699286FB43B8765E0E27A05
telfhash t1c53122711b6a86251b61d99c9cec67a6051c97066246ff33ff25c4ac241509ee91ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
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/3feadb04-90d0-4a05-b1b9-3f533b620822/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6933cccbbba50eaf0424139a/reports/ab43e694-64eb-47d0-afc3-d9ccd6800bed/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-02T21:16:00Z UTC
Last seen:
2025-12-07T05:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.au HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a
Link:
https://opentip.kaspersky.com/38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf1616f6-ecbf-48f2-b908-edf4f181c8e4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1827831
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827831 Sample: colonna.arm7.elf Startdate: 06/12/2025 Architecture: LINUX Score: 100 31 88.73.92.57, 80 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->31 33 94.100.11.156, 80 V2O-SIA-ASLV Latvia 2->33 35 98 other IPs or domains 2->35 39 Suricata IDS alerts for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 4 other signatures 2->45 8 colonna.arm7.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 colonna.arm7.elf 8->16         started        19 colonna.arm7.elf 8->19         started        21 colonna.arm7.elf 8->21         started        signatures6 37 Sample tries to kill multiple processes (SIGKILL) 16->37 23 colonna.arm7.elf 19->23         started        25 colonna.arm7.elf 19->25         started        27 colonna.arm7.elf 19->27         started        29 colonna.arm7.elf 19->29         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 06:35:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=haebzvw3xn6falfbenik24qcnpb66em5xejdhpnhq5z5nw5sv4ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:colonna defense_evasion discovery
Link:
https://tria.ge/reports/251206-g7z1jacw2f/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135870-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6e6d3ced-8b4d-41d5-8fb2-33fa474e702f
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/38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 38081cd6dbbb7c502ca12350ad72026bc3ef119db91233bda78773d6dbb2af08

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726921/
  
Delivery method
Distributed via web download

Comments