MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589. 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: b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589
SHA3-384 hash: e3d47879831c5fca69b323334514d9e3136a2d250b8b4fdbd6fb08a121eb6ac67f6bcf060da829a885807d2c75937d86
SHA1 hash: ce8bf508b97cc6930777b8f3f8731e7aea3f0398
MD5 hash: 9aa0fe15784370c1aa9e9bf49ad30672
humanhash: gee-pizza-zebra-two
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:83'316 bytes
First seen:2026-01-21 12:30:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:n9nZyNmvfJjbUs00723oeftJ6U6GjRA0aEJrZj8ql0UisCoV3lZ8Ym53T2bVRA:+NmvfJjbUFoydjRA0aE3j42CoV3lWN3F
TLSH T17383F78AF9819B11D6D565BAFE0F51CD33534BACE3EE72029D245B2427CB92B0F3A501
telfhash t15421dd64ca8c0dedb7f08e48c6aeb336786030e8fa3339051a3b6f4e4525dd1642183a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
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:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
76
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T09:41:00Z UTC
Last seen:
2026-01-21T12:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.jw HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7ce9cd54-be4f-4aa5-bba6-a0285242e643
Behavior Graph:
Download SVG
%3 guuid=07287ce0-1800-0000-cd87-bf69190a0000 pid=2585 /usr/bin/sudo guuid=7b08a4e2-1800-0000-cd87-bf69200a0000 pid=2592 /tmp/sample.bin guuid=07287ce0-1800-0000-cd87-bf69190a0000 pid=2585->guuid=7b08a4e2-1800-0000-cd87-bf69200a0000 pid=2592 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0ba69ed-ad1c-43b3-82fe-ca31cd917ed9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1854832
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854832 Sample: nabarm7.elf Startdate: 21/01/2026 Architecture: LINUX Score: 56 16 192.182.159.225, 23 ZIPLY-FIBER-LEGACY-ASNUS United States 2->16 18 213.108.199.255 WORLDSTREAMNL Russian Federation 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 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       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 12:34:43 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=w7hlk7vieanheluqh2shg7htnab3gsqt6wlvmi2ya46qkvmk2weq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260121-pq5hpadv8f/
Behaviour
Reads runtime system information
Reads process memory
Renames itself
Contacts a large (32649) 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.

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 b7ceb57ea8201a722e903ea4737cf36803b34a13f597562358073d05558ad589

(this sample)

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

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