MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d
SHA3-384 hash: e1a992293c6bac460372fa2c756e77205be4e28a8678643f87e79c858949c0612747b5ce3cf816fc17f72dbecf0d8a0a
SHA1 hash: 127b1b88cd2d6f54d1cf95fd9751b0503358a667
MD5 hash: 029ad5bde176693ba06abc0f3b9a77cf
humanhash: magazine-cold-uniform-undress
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:79'188 bytes
First seen:2025-12-28 00:12:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v9nPzlq62NHMbEOfL1ALtI4XqIvvqJ/llzRiDuw2Z2bGNZIYmQ7tuJ7R:Vz06yiESL1ApI4XqIv8kuwzbGNCU7tuJ
TLSH T1F073F74AFD819B15D5D525BBFE0F518C335357ACE3EA72039E20AB24678A82B4F7B401
telfhash t14e110e084e8c9dedc375848de3deb23a730661bd39630418d4e7ad884351ee2952081d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/695075e6e126b9ff43937c86/reports/2cecbcb9-3ee7-4683-b9d0-bb7dc0f08ec9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T22:32:00Z UTC
Last seen:
2025-12-27T23:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7aad0d06-a3d8-4f61-8345-68cd93f08a16
Behavior Graph:
Download SVG
%3 guuid=57bb5068-1700-0000-3c2a-fc9aff0c0000 pid=3327 /usr/bin/sudo guuid=1670216a-1700-0000-3c2a-fc9a050d0000 pid=3333 /tmp/sample.bin guuid=57bb5068-1700-0000-3c2a-fc9aff0c0000 pid=3327->guuid=1670216a-1700-0000-3c2a-fc9a050d0000 pid=3333 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9efc3b1c-22b1-4fae-add3-116f5b51c5a3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840604
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: 1840604 Sample: nabarm7.elf Startdate: 28/12/2025 Architecture: LINUX Score: 60 18 103.187.127.109, 23 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->18 20 103.187.127.111, 23 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nabarm7.elf 2->8         started        signatures3 process4 process5 10 nabarm7.elf 8->10         started        process6 12 nabarm7.elf 10->12         started        14 nabarm7.elf 10->14         started        16 nabarm7.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 00:12:24 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=u7pee5k7znvm66mwvbsczxmbplyvhufrlhyw7y6x6qlaep7kjfgq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251228-ahc15sslbj/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Renames itself
Contacts a large (6303) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e1d7efc5-0226-4bf2-af39-106b3c856a67
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/a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d

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 a7de42755fcb6acf7996a8642cdd817af153d0b159f16fe3d7f416023fea494d

(this sample)

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

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