MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a
SHA3-384 hash: be14dcd94f9fdfe9a7133e4d729ed8d66be72a0021cc0bdf9effee14d2f63a17ce34519cff8cb0dc45783d253e134320
SHA1 hash: e0af92074d2c164ac501091f7397384087a3d2c1
MD5 hash: 23c68904b64b3f3bce4fc11adb650d9d
humanhash: leopard-eight-hamper-pizza
File name:nabarm
Download: download sample
Signature Mirai
Create hunting rule
File size:42'652 bytes
First seen:2026-01-02 00:41:47 UTC
Last seen:2026-01-02 11:07:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:BnpegF2gWwDkLvmAp4ewXUvGWbhZXv1A1irwQgmNMcqr/A4vALkMk6DuSVZoBz1K:Bn9Y+UvLK1irKmN7u/lBw2zixCgu+7R
TLSH T14013FA89BC91D916CAC55577BF0E42DC372603E8E2EE73039E15AF66365F83B0A2B441
telfhash t18a21e100cb484eccebb198d8434f93276e261059fa33386166f99d5d0723fe34432432
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
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/6957146765e07687fdf357d6/reports/6d0cc2c9-a94e-42a6-9c42-058b5d1a5b13/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T23:34:00Z UTC
Last seen:
2026-01-02T00:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8b3afdb9-939e-471b-b39b-06fab904902e
Behavior Graph:
Download SVG
%3 guuid=e423c203-1b00-0000-fd8b-c042c30a0000 pid=2755 /usr/bin/sudo guuid=69180307-1b00-0000-fd8b-c042c50a0000 pid=2757 /tmp/sample.bin guuid=e423c203-1b00-0000-fd8b-c042c30a0000 pid=2755->guuid=69180307-1b00-0000-fd8b-c042c50a0000 pid=2757 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/704fb9f8-4fab-49f6-914f-a23152ae18f0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1843351
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843351 Sample: nabarm.elf Startdate: 02/01/2026 Architecture: LINUX Score: 56 18 103.157.155.171, 23 TWIDC-AS-APTWIDCLimitedHK unknown 2->18 20 103.157.168.200, 23 TWIDC-AS-APTWIDCLimitedHK 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 8 nabarm.elf 2->8         started        signatures3 process4 process5 10 nabarm.elf 8->10         started        process6 12 nabarm.elf 10->12         started        14 nabarm.elf 10->14         started        16 nabarm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-02 00:42:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xs5jatpnqn6lc7ejtwlj7nxiasnyo4vwgjv2u4znkbgcp6qnhnva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260102-a2kv4aaq7z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ef21ab18-5bec-483f-abe6-e116c8dd3eaf
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/bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a

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_d94e1020
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 bcba904ded837cb17c899d969fb6e8049b8772b6326baa732d504c27fa0d3b6a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740307/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739241/

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