MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82382f6c525bb2d1fa1a22f59fc6c3454e3e2078d987c755e029bd92b4463c84. 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 3 File information Comments

SHA256 hash: 82382f6c525bb2d1fa1a22f59fc6c3454e3e2078d987c755e029bd92b4463c84
SHA3-384 hash: 33d347181577c25da399517a2e88005a0b5ad6d0da67a9d32b9d0b8180a9d29974221c17ece8a1e417ea583edb0b4e81
SHA1 hash: 5799cc8103e03f0d96818d7149ebe959fbd56922
MD5 hash: ca724231e8f15b40416ed5fb823d1db1
humanhash: moon-uranus-two-paris
File name:nshkarm
Download: download sample
Signature Mirai
File size:75'188 bytes
First seen:2024-12-20 15:51:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JlvJbQfW4mskR+k9dh/5X/itga5nS5M/+mR0earvjzk:JltQf0skRfV/5viGa5nSYrWjzk
TLSH T10E733995FD819B12C6D251BBFB2E428D371653E8D2EB32039925AF20378B96B0E77501
telfhash t12be020d21dc51e952794ce84505f213f655839b6ae82685c62fd8f8d80e3490b531658
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 :
182
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
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
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579003 Sample: nshkarm.elf Startdate: 20/12/2024 Architecture: LINUX Score: 68 21 shitrocket.dyn. [malformed] 2->21 23 hikvision.geek. [malformed] 2->23 25 104 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 nshkarm.elf 2->9         started        signatures3 33 Sends malformed DNS queries 23->33 process4 process5 11 nshkarm.elf 9->11         started        13 nshkarm.elf 9->13         started        process6 15 nshkarm.elf 11->15         started        17 nshkarm.elf 13->17         started        process7 19 nshkarm.elf 15->19         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-20 15:52:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Behaviour
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (273872) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6735924-0
YARA:
n/a
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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 82382f6c525bb2d1fa1a22f59fc6c3454e3e2078d987c755e029bd92b4463c84

(this sample)

  
Delivery method
Distributed via web download

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