MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca858d47f348e68a8ef7f562e6942a14822e4d014e131b103f10ad3dd87adc2c. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca858d47f348e68a8ef7f562e6942a14822e4d014e131b103f10ad3dd87adc2c
SHA3-384 hash: da99cb8a632c60b0c4f726e38926a8b042bf574d1b96f7c16678f4d07e0a40b477613a143168b22f01565829e2ab80e3
SHA1 hash: c7e4c19b8930d1ddb43d3ba9e36259abf8bc1e16
MD5 hash: cb6cbec917fc2ebcf2ac8c6fda57235d
humanhash: gee-ohio-queen-victor
File name:bejv86
Download: download sample
Signature Mirai
Create hunting rule
File size:104'456 bytes
First seen:2025-03-05 22:41:33 UTC
Last seen:2025-03-06 16:36:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:20+z7UIRZs33Krvqozl13m0A6DdJvMr5C8:l+z7d7snKrvqozl0mtQ5D
TLSH T111A36BC4F683D4F9F89604B61137A7338733E43A5029DA87D3ADD936AC62950DA1B36C
telfhash t1ae5106bb2db90de8b7d09c04c30e6be1191fd67b156076b541b35ca123ebd8250b9c3a
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 :
3
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c8d4dbc668b65489bf4b6blinux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/67c8d349e95d0f9029e4a210/reports/ba0f4c92-624c-43f7-9d1f-88fa5f4a2bb8/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4c207ba-a427-4942-ac96-5cbc74083104
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1630499
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630499 Sample: bejv86.elf Startdate: 05/03/2025 Architecture: LINUX Score: 68 28 raw.awaken-network.net. [malformed] 2->28 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 3 other IPs or domains 2->32 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 8 bejv86.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 systemd rsyslogd 2->12         started        14 33 other processes 2->14 signatures3 42 Sends malformed DNS queries 28->42 process4 process5 16 bejv86.elf 8->16         started        19 wrapper-2.0 xfpm-power-backlight-helper 10->19         started        signatures6 34 Sample tries to kill multiple processes (SIGKILL) 16->34 36 Sample deletes itself 16->36 21 bejv86.elf 16->21         started        24 bejv86.elf 16->24         started        26 bejv86.elf 16->26         started        process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca858d47f348e68a8ef7f562e6942a14822e4d014e131b103f10ad3dd87adc2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ca858d47f348e68a8ef7f562e6942a14822e4d014e131b103f10ad3dd87adc2c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-05 22:42:18 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=zkcy2r7tjdtivdxx6vronfbkcsbc4tibjyjrweb7ccwt3wd23qwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/250305-2mr5easjs7/
Behaviour
Changes its process name
Deletes itself
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_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/bb794202-1680-4f87-9282-8f54364086f5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/ca858d47f348e68a8ef7f562e6942a14822e4d014e131b103f10ad3dd87adc2c

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
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 ca858d47f348e68a8ef7f562e6942a14822e4d014e131b103f10ad3dd87adc2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430677/
  
Delivery method
Distributed via web download

Comments