MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3
SHA3-384 hash: d538c8dd1e39db03a749110c2d41a9e4710521e2176d827ed9f88423878ba82304e06cd369b9c7af5fab931cb8735679
SHA1 hash: cdb22bbe1fad53d8fa858e5685bb5bd47d33ac9d
MD5 hash: fe2b18faa62535f252844210e4d9a8ed
humanhash: bulldog-sodium-mars-charlie
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:109'604 bytes
First seen:2026-01-28 11:29:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:H5mOiYtRdRPEH0fKNS4hely/r+QSMZwAq+9Nshdojoh4X:Fd89NS4/tSMZwAq+bshdoo
TLSH T19DB30A89BC818B10D5D626BAFE0E618D33139F78E3FA7103DE145B2A538E86B0B77545
telfhash t1fbf05526cf5d586e7fc8202c84fd202787b974fc79202947042e8a8f8ee3ec23028806
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9885259-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Deletes a file
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Creating a process from a recently created file
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6979f31ea57b6af70d10699f/reports/80e2634f-d3f4-4426-93e9-56cbe5681115/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d8f82a00-a24b-4e7a-bc76-0f2cdc8f219f
Behavior Graph:
Download SVG
%3 guuid=3387070f-1900-0000-1a9f-b389c40a0000 pid=2756 /usr/bin/sudo guuid=b11f1711-1900-0000-1a9f-b389ca0a0000 pid=2762 /tmp/sample.bin guuid=3387070f-1900-0000-1a9f-b389c40a0000 pid=2756->guuid=b11f1711-1900-0000-1a9f-b389ca0a0000 pid=2762 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96072842-c0be-4aa4-a8a0-ad20cae6ab53
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1858895
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858895 Sample: nklarm7.elf Startdate: 28/01/2026 Architecture: LINUX Score: 60 27 116.208.172.133 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->27 29 116.208.172.138 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->29 31 100 other IPs or domains 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Connects to many IPs within the same subnet mask (likely port scanning) 2->35 9 nklarm7.elf .systemd-logind 2->9         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 file5 25 /dev/shm/.systemd-logind, ELF 9->25 dropped 37 Drops invisible ELF files 9->37 39 Sample deletes itself 9->39 17 .systemd-logind 9->17         started        signatures6 process7 process8 19 .systemd-logind 17->19         started        21 .systemd-logind 17->21         started        process9 23 .systemd-logind 19->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-28 11:31:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=phsxxnzapnbvhn5gub3hxm6rcmymc3k6un3b3duhvowpnudfcxzq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260128-nlv8sadx2f/
Behaviour
Reads runtime system information
Writes file to shm directory
Enumerates running processes
Deletes itself
Executes dropped EXE
Contacts a large (44587) amount of remote hosts
Creates a large amount of network flows
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/79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3

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: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 79e57bb7207b4353b7a6a0767bb3d11330c16d5ea3761d8e87abacf6d06515f3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739154/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739156/

Comments