MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa
SHA3-384 hash: 5e5c65fceb085906cb0a394b9facb98aa4f9fe285df7d0539d126967d9d295d47fb0b1a42f5a66a8a97a13f09412c7e3
SHA1 hash: 7b2c6e29d821b43c13104b306bbcb9d26a172038
MD5 hash: ebdeff2284960fa5f100e9bdbc5b2a9f
humanhash: alpha-michigan-violet-papa
File name:SecuriteInfo.com.FileRepMalware.78696463
Download: download sample
Signature Mirai
Create hunting rule
File size:161'104 bytes
First seen:2025-11-30 04:22:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:yzLmseTpVTe3xr43o27AxoR1B1rRu7Yqd9b6vaObdjOjU3zQc:yzLmDTW4FIQzYBbybIc
TLSH T1FCF36B0779C194FDC8D6C2B45BAFE236DA32F4084134761F23D8AE262E5DF212B6E654
telfhash t13451bf743e55399891ebe667b30eee6dfc32096408e234a5dda75ddbce433c80d62052
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 829d6a7d2552d0675c67583b2ca5f387900014009acf5a8dbf0ce0fd2033cd18
File size (compressed) :62'204 bytes
File size (de-compressed) :161'104 bytes
Format:linux/amd64
Packed file: 829d6a7d2552d0675c67583b2ca5f387900014009acf5a8dbf0ce0fd2033cd18

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Sets a written file as executable
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/692bc6b2d0d5e7288b510766/reports/87964775-e9cc-4130-9579-de1686fdda68/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
167
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58a1d54e-0840-4d71-b8e8-93240cff103a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1823003
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823003 Sample: SecuriteInfo.com.FileRepMal... Startdate: 30/11/2025 Architecture: LINUX Score: 88 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 3 other IPs or domains 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Mirai 2->45 11 SecuriteInfo.com.FileRepMalware.78696463.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 process5 19 SecuriteInfo.com.FileRepMalware.78696463.elf 11->19         started        process6 21 SecuriteInfo.com.FileRepMalware.78696463.elf 19->21         started        file7 31 /etc/init.d/main, POSIX 21->31 dropped 47 Sample tries to set files in /etc globally writable 21->47 49 Drops files in suspicious directories 21->49 25 SecuriteInfo.com.FileRepMalware.78696463.elf 21->25         started        signatures8 process9 process10 27 SecuriteInfo.com.FileRepMalware.78696463.elf 25->27         started        process11 29 SecuriteInfo.com.FileRepMalware.78696463.elf 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-30 04:23:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=34wpqiewiic75ynko75ldgpzt3p6fgkdauji3etlxwl3z46iy6va._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/251130-ezxjbssjhw/
Behaviour
Reads runtime system information
Changes its process name
Modifies init.d
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
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
Link:
https://app.threat.zone/submission/bb6c0916-c83f-43f6-a8b5-98f8602aae9f
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/df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa

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_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: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

sh 99aae495cbefa91ff718d1cfef7bbcf3af5e9ac4df46da612f66d11a8562089e

Mirai

elf 829d6a7d2552d0675c67583b2ca5f387900014009acf5a8dbf0ce0fd2033cd18

Mirai

elf df2cf820964205fee1aa77fab199f99edfe2994305128d926bbd97bcf3c8c7aa

(this sample)

  
Dropped by
SHA256 829d6a7d2552d0675c67583b2ca5f387900014009acf5a8dbf0ce0fd2033cd18
  
Dropped by
MD5 8470805613759cff726bdd86c1e82b9f
  
URLhaus
https://urlhaus.abuse.ch/url/3720780/
  
Delivery method
Distributed via web download

Comments