MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd. 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: 546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd
SHA3-384 hash: 101f476d34cf9d27b439a0b8fe91bc8a24b48b397d253abc0766ccc97dba82846596aa5f1a6b4486d0e544d682086e83
SHA1 hash: d395107881a93dc3a3486e29a73fef50d76d850c
MD5 hash: a7e4f58fab49ea1335f9d0246efb15f2
humanhash: tango-ohio-idaho-one
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:111'372 bytes
First seen:2025-12-29 01:23:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KDGWOcNPLvowI5tUdLEk6m5UKikCxq74IlOmVno65:KDGiNPLvs5t6T6m5UKrCxq7Xl5
TLSH T111B30806BC80AB55E5CB66BAFF1E21CC331347A8D3EE71169D145B25369B62B4F3B402
telfhash t1b1c080572f5015d847450c40854c626f5255fc762740c55194c9cd4fcc62f8af005126
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai rust
Link:
https://www.filescan.io/uploads/6951d83d127d6a14e0c566ce/reports/aee04796-4d3a-4057-8c21-e72332871ae8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T22:28:00Z UTC
Last seen:
2025-12-29T00:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gp HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/35908e66-4d41-476e-8fc1-33766771c94a
Behavior Graph:
Download SVG
%3 guuid=e0913023-1a00-0000-b7b3-5e29430a0000 pid=2627 /usr/bin/sudo guuid=cb903525-1a00-0000-b7b3-5e29490a0000 pid=2633 /tmp/sample.bin guuid=e0913023-1a00-0000-b7b3-5e29430a0000 pid=2627->guuid=cb903525-1a00-0000-b7b3-5e29490a0000 pid=2633 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19629868-e28d-433b-9b37-b600a6ff1435
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1841094
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841094 Sample: nabarm7.elf Startdate: 29/12/2025 Architecture: LINUX Score: 68 22 203.194.40.175, 23 TPG-INTERNET-APTPGTelecomLimitedAU Australia 2->22 24 203.194.40.188, 23 TPG-INTERNET-APTPGTelecomLimitedAU Australia 2->24 26 100 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 nabarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabarm7.elf 8->14         started        process6 16 nabarm7.elf 14->16         started        18 nabarm7.elf 14->18         started        20 nabarm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 01:24:17 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=krxwwdh7pkvkuwi4twpn5dwjpxyhnkvzykcxnricc6fgnzojrt6q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251229-bsg9aafz9f/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Contacts a large (2919) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9d157d16-fa22-478a-871c-e9efb52a6783
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/546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd

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 546f6b0cff7aaaaa591c9d9ede8ec97df076aab9c28576c502178a66e5c98cfd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739153/
  
Delivery method
Distributed via web download

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