MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f42b01d0fef5ad497a6c21748cdda518ca16d24e6b00fc60e6619c1579c1fcd. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f42b01d0fef5ad497a6c21748cdda518ca16d24e6b00fc60e6619c1579c1fcd
SHA3-384 hash: 9dd5689c09dd535ddba3c1057e97fdf80e868044d90c0b5052d7a5fcd884bf551f79de414ce6afae268aecfc0e7c3aae
SHA1 hash: 5e0234344adf2d109cdee2c8f026c94a583c0e45
MD5 hash: dba94c12af61c09af2fd44b158b7497f
humanhash: autumn-vegan-xray-oven
File name:nshkarm5
Download: download sample
Signature Mirai
Create hunting rule
File size:71'092 bytes
First seen:2024-12-20 17:35:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AiZ7CEQBUky+k9dhb59gitgHtB0D+8boZnR5zk:AipKUkyfVb59giGHtB07bCXzk
TLSH T1D1634B94FD819B12C6C1217BFB5E428D772653A8D2EF3203D925AF10378B86B0E77A41
telfhash t174e026b20eca06d927a0cec811df523eaf9c3af92a1a089811ed4f598083961f61447c
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 :
1
# of downloads :
205
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6765ab058a4d48ee35fd6e22linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/6765ab04bda68b1c35284777/reports/d5096e3a-f55a-4ea8-9fb7-64cc6d8ad142/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8f42b01d0fef5ad497a6c21748cdda518ca16d24e6b00fc60e6619c1579c1fcd
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed30a27c-4c0f-4039-8e62-bf10a65dfaca
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1579056
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579056 Sample: nshkarm5.elf Startdate: 20/12/2024 Architecture: LINUX Score: 68 21 shitrocket.dyn. [malformed] 2->21 23 hikvision.geek. [malformed] 2->23 25 106 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 9 nshkarm5.elf 2->9         started        signatures3 33 Sends malformed DNS queries 23->33 process4 process5 11 nshkarm5.elf 9->11         started        13 nshkarm5.elf 9->13         started        process6 15 nshkarm5.elf 11->15         started        17 nshkarm5.elf 13->17         started        process7 19 nshkarm5.elf 15->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f42b01d0fef5ad497a6c21748cdda518ca16d24e6b00fc60e6619c1579c1fcd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f42b01d0fef5ad497a6c21748cdda518ca16d24e6b00fc60e6619c1579c1fcd/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-20 17:36:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5blahip55nnjf5gyilurto2kggkc3je42ya7rqomym4cv44d7gq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/241220-v6j5kszqh1/
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6735924-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a951db20-d70f-44ee-89a8-89d221efbdda
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Threat_d94e1020
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 8f42b01d0fef5ad497a6c21748cdda518ca16d24e6b00fc60e6619c1579c1fcd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336052/
  
Delivery method
Distributed via web download

Comments