MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7
SHA3-384 hash: 41d55d89f418408c1c1e2d69cc8572050a6e8af3a5d42ba41bea5f55ed371e5c7a914970a88e7b73701470f3f7249966
SHA1 hash: ef71ab97c5ca18cf4f9d9d98edbdab404be9706c
MD5 hash: 3275f36be437e3d44a0e160381a1d488
humanhash: oklahoma-ten-moon-carbon
File name:rjfe686
Download: download sample
Signature Mirai
Create hunting rule
File size:116'108 bytes
First seen:2025-03-15 00:18:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:azo5cROXYtIGgX4MYxA+lvFY1grBH79b:azo5cROXY+GgX4sedH79b
TLSH T1C7B34BC1F987C0F1D857453090A7B33FCB32E5299035D91EEF699F36CAA79029616358
telfhash t139512dfa167a0cd8ebd09841d30e5b21a95de77b29b077a241b3dc24325ad82417fc3d
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 :
1
# of downloads :
118
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d4d61c3962f1a6f4716ebdlinux22vpnfull_triage
Tags:
shellcode mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android lolbin mirai remote
Link:
https://www.filescan.io/uploads/67d4c7910a7899f35796d249/reports/aa6fec9c-e737-46c5-869e-ed7ee632bbdc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
101
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd2c020e-5a52-49ab-8289-22c19b9e63a5
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1639118
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1639118 Sample: rjfe686.elf Startdate: 15/03/2025 Architecture: LINUX Score: 72 55 raw.awaken-network.net. [malformed] 2->55 57 raw.awaken-network.net 141.98.10.142, 2211, 35878, 35902 HOSTBALTICLT Lithuania 2->57 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 8 rjfe686.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 156 other processes 2->14 signatures3 67 Sends malformed DNS queries 55->67 process4 signatures5 17 rjfe686.elf 8->17         started        20 gpu-manager sh 10->20         started        22 gpu-manager sh 10->22         started        24 gpu-manager sh 10->24         started        30 5 other processes 10->30 26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 6 other processes 12->32 69 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->69 34 75 other processes 14->34 process6 signatures7 59 Sample tries to kill multiple processes (SIGKILL) 17->59 61 Sample deletes itself 17->61 46 4 other processes 17->46 36 sh grep 20->36         started        38 sh grep 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        44 sh grep 28->44         started        49 5 other processes 30->49 51 6 other processes 32->51 53 64 other processes 34->53 process8 signatures9 71 Sample tries to kill multiple processes (SIGKILL) 46->71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-14 19:06:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zipyimkakdtdkerd7xfdxgxbtthac75hrgjl4in2ouwu5jqquktq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion linux
Link:
https://tria.ge/reports/250315-ambc4s11av/
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/065ae991-75ef-437c-88e9-f301ba3ae224
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7

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_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 ca1f84314050e6351223fdca3b9ae19cce017fa78992be21ba752d4ea610a2a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477320/
  
Delivery method
Distributed via web download

Comments