MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc
SHA3-384 hash: 25d29015c6cac48d32e60e7e3570a4af750aff4b7d2db141e08c14953c3c806d22d39009b06ed11a6489110b26f942be
SHA1 hash: 77cc1d0a6a0f49c7d5e34b34517e6f9a01445d03
MD5 hash: 64c1d8777323cdaa06dae1fbbf459d72
humanhash: mango-indigo-lactose-stream
File name:yakov.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:42'656 bytes
First seen:2025-03-03 06:41:36 UTC
Last seen:2025-03-03 07:20:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:msuJkzXLmxartaTQnAFq2SwzOF5SP7Pob9q3UELkUOyyHHPiGYBGJl8A2vNldEYI:mzQSwYlzScL/eHPUgNONnP7C1WEOMN
TLSH T12A13E156D61599FADCF86C36E26C85C7AFEA4B20D23B7077901407BC0CE12A5AAF4583
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 :
2
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.23855.25552.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c54fdec8d04e92a4be90b4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/67c54f433c5f644bd93fb2cf/reports/d616cb40-7717-40d4-ae6a-babe6ffd3bca/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c750e90-e006-48d0-af35-bfe5194b15f2
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1627762
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627762 Sample: yakov.arm7.elf Startdate: 03/03/2025 Architecture: LINUX Score: 52 18 88.97.83.48, 23, 45409 ZEN-ASZenInternet-UKGB United Kingdom 2->18 20 154.225.179.247 ZAINUGASUG Uganda 2->20 22 98 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 dash rm yakov.arm7.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 yakov.arm7.elf 8->12         started        process6 14 yakov.arm7.elf 12->14         started        16 yakov.arm7.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 06:42:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gx63xb4doemz2s34hmc7xlv6qzuqrbwrplsv7awzaf63pxb65hga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250303-hgdkaa1kw3/
Behaviour
Reads runtime system information
Modifies Watchdog functionality
Contacts a large (19896) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0513798c-51be-4619-92e1-0d7112ba6906
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/35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 35fdbb878371199d4b7c3b05fbaebe86690886d17ae55f82d9017db7dc3ee9cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463855/
  
Delivery method
Distributed via web download

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