MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa
SHA3-384 hash: a8fe761f0a35ca689abbdef70b03048e47d9d2ad47fb84f68af7aec083c3c14872ce8de069c81b5cf2de7acd07997dc3
SHA1 hash: d126bf430d3c8aa46540154b57985bcf0c1e2798
MD5 hash: f177c53edd2a01c5caa8af240aacae6d
humanhash: sink-pluto-whiskey-bacon
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:67'552 bytes
First seen:2026-01-03 12:41:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z9nz+KVquo3wrQsX4/xHwemoCWidQixK0Mm73sglF9lLoicLNt5HX9u+7Rz:H+KkuoEQEYHwemoCWi+KK0Mm73s4Kt59
TLSH T1BA63E64AFD819F15D5D565BAFF0E528D33135BA8E3FA72029E146F2467CA82B0F3A401
telfhash t1da11e204da485dbc9bb0542470cda367252aa970b5a31963b2f77f0e4661db1a630126
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69590ea8127d6a14e0ce2abd/reports/a418011d-06bc-4acf-bb85-a6e70a0b32e6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T10:59:00Z UTC
Last seen:
2026-01-04T01:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12aeff03-82eb-48c7-b5ad-23c5ded378da
Behavior Graph:
Download SVG
%3 guuid=5212dab2-1b00-0000-ba6f-216ca30a0000 pid=2723 /usr/bin/sudo guuid=6ee6d4b4-1b00-0000-ba6f-216cab0a0000 pid=2731 /tmp/sample.bin guuid=5212dab2-1b00-0000-ba6f-216ca30a0000 pid=2723->guuid=6ee6d4b4-1b00-0000-ba6f-216cab0a0000 pid=2731 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53b47648-16d6-4425-8957-da2bd6d3a158
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844137
Signature
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: 1844137 Sample: nabarm7.elf Startdate: 03/01/2026 Architecture: LINUX Score: 60 22 103.116.24.223, 23 WORLDVIS-AS-INWorldVisionNetworksPrivateLimitedIN India 2->22 24 103.114.105.52, 23, 54760 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 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/c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:42:20 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=yo5x3hkxbb5xxpdlnv76tnwq7o4coie7lsz5j2hxknr6nho2rt5a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260103-pw9dts1kcz/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (2561) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cfde4437-c05d-4b93-8149-861a4609449f
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/c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa

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: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 c3bb7d9d57087b7bbc6b6d7fe9b6d0fbb827209f5cb3d4e8f75363e69dda8cfa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739153/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739138/

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