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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509
SHA3-384 hash: c2f4d4d8ae5c0b1aad6d5238b2c28aaa8708c9e7087d821ae4fe5e7eafef001a11849990a79d4f6933b0c813de88a146
SHA1 hash: 2a8d78eda5fc8e3a4a4edd36922616950d5a4a6d
MD5 hash: 7db430cc6a31ab39bbcce2108e826498
humanhash: oven-hamper-jupiter-arkansas
File name:razdzn
Download: download sample
Signature Mirai
Create hunting rule
File size:109'656 bytes
First seen:2025-05-17 18:20:04 UTC
Last seen:2025-05-18 09:31:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:7gSyh/jBttpcAK5G361yTz5hZqshiXXYy0Oz/FQQ6uN:7gSyh/LTnqyTz5hZqsqXYy0Oz/FQQ6uN
TLSH T1A0B33CC9EEC1D6B3C4430EF5219FD95A01B2BE6A86BB4AF3A7093DF45B01DD031192A5
telfhash t1ff21e543a5f68a2c6ff35d6458bc07b11552a6237260ef70ef1ec1409d37012b475e8b
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135946-0
Create hunting rule

Unix.Dropper.Mirai-7136011-0
Create hunting rule

Unix.Dropper.Mirai-7136029-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Trojan.Gafgyt-9879277-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6828d3ac375681df7c1a1ed8linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deletes a file
Removes directories
Removes directories from a subdirectory of a temporary directory
Launching a process
Gains root access
Sends data to a server
Creating a file
Removes directories from a temporary directory
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/6828d371bff72ff46b6599fe/reports/ec13b320-7a40-435a-8fc6-635b34c14d9a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d8e8bcc-a57e-4c5c-a753-7c0af9dd7fd0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1692991
Signature
Deletes all firewall rules
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692991 Sample: razdzn.elf Startdate: 17/05/2025 Architecture: LINUX Score: 100 68 45.125.33.82, 23966, 48176 ULAN-NETWORK-LIMITEDULanNetworkLimitedHK China 2->68 70 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 3 other signatures 2->78 13 razdzn.elf 2->13         started        signatures3 process4 process5 15 razdzn.elf 13->15         started        process6 17 razdzn.elf 15->17         started        process7 19 razdzn.elf 17->19         started        process8 21 razdzn.elf sh 19->21         started        23 razdzn.elf sh 19->23         started        25 razdzn.elf sh 19->25         started        27 10 other processes 19->27 process9 29 sh service systemctl 21->29         started        32 sh rm 23->32         started        34 sh iptables 25->34         started        36 sh service systemctl 27->36         started        38 sh rm 27->38         started        40 sh rm 27->40         started        42 7 other processes 27->42 signatures10 80 Tries to stop the "iptables" service 29->80 44 service 29->44         started        46 service basename 29->46         started        48 service basename 29->48         started        50 service systemctl 29->50         started        82 Sample deletes itself 32->82 84 Deletes all firewall rules 34->84 52 service 36->52         started        54 service basename 36->54         started        56 service basename 36->56         started        58 service systemctl 36->58         started        process11 process12 60 service systemctl 44->60         started        62 service sed 44->62         started        64 service systemctl 52->64         started        66 service sed 52->66         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-05-17 18:20:31 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=zbfbtos3wh6z6knvj4omd3flcfw7gkdyz7a6gtpm2rmehrqa4ueq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery linux privilege_escalation
Link:
https://tria.ge/reports/250517-wywn3sdk4x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Deletes log files
Enumerates running processes
Deletes journal logs
Flushes firewall rules
Writes DNS configuration
Malware Config
C2 Extraction:
45.125.33.82:23966
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_27de1106
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f51c5ac3
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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 c84a19ba5bb1fd9f29b54f1cc1ecab116df32878cfc1e34decd45843c600e509

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3545835/
  
Delivery method
Distributed via web download

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