MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee
SHA3-384 hash: b513107a0f8bac3d42b4550dc6ef6bd3def71e3f25f9f932a8c6edd55f582daec05d678ea442c9f3d396fd361c18f51c
SHA1 hash: b1d295bbb119d6c1e60dd2fd8febd3dd3a303749
MD5 hash: 5e82d0054d4386e5a9c0b55a519b8cd1
humanhash: ink-fix-white-tennessee
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:69'028 bytes
First seen:2025-12-11 23:54:30 UTC
Last seen:2025-12-12 00:07:52 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3JnPNJ9Bqqm5CksrNNkodWxw/HE3Z8Ocx0vT/qDllfbiZcwmqmAT3bsRh:9NJ9BfrQooy/kp8Ocx0vTiAcfZAT3
TLSH T1DF63E74AFD819F15D5D665BAFF0E528D331307A8E3EF72039D146B24278A86B0F3A901
telfhash t1e311dc00ce849d9cdbe8c0989288e32236057869be8315b756bace6f4712dd76221ca4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/693b59e664bd958a521068db/reports/b4ceffe7-7422-482d-9396-3de900d699c9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-11T16:56:00Z UTC
Last seen:
2025-12-11T17:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5fe990ae-3d49-4100-8a0c-d72c8729687b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1831361
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831361 Sample: nabarm7.elf Startdate: 12/12/2025 Architecture: LINUX Score: 48 18 204.224.53.224, 23 XO-AS15US United States 2->18 20 12.195.239.102, 23 WORLDNET5-10US United States 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 nabarm7.elf 2->8         started        signatures3 process4 process5 10 nabarm7.elf 8->10         started        process6 12 nabarm7.elf 10->12         started        14 nabarm7.elf 10->14         started        16 nabarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-11 23:55:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3364aw62idqkol52te5dj7aquytjd2mno4ltc5t5dcj7ptwzepxa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251211-3yk1xaymaw/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (7917) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/421440a6-7f7f-4cd1-b1d2-8d55bb6a2004
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/defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 defdc05bda40e0a72fba993a34fc10a62691e98d771731767d1893f7ced923ee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726266/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726263/

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