MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad. 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: cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad
SHA3-384 hash: 0aeaafce913aad0c0cc4b0f342442f75450d9235e3d64d4819a27477b2b0cbb40b35f48e1c490f1a75b5a62f27d6b41e
SHA1 hash: 3220fb75f3d988c4a9fbd6ba66afa653ea8c2da8
MD5 hash: e55e9f2f6a49a472d3ff72e6de8a5fc3
humanhash: earth-six-sodium-glucose
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:120'180 bytes
First seen:2025-12-16 12:51:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lZ6mJKW+8zbiWot5tRAWdk2zzj2ZSPtszibzhGCfQr+cAx9S2avY8nTo5W:lZBUDqWdkGgzMzhjgmxLoY8n85
TLSH T1B0C30755BD429A22C6D7A377FE5E129C332613D8F3DE720BE8281F55738E0260D3A906
telfhash t143611169eb88099c7be480a4c18e842ba6f8359e5b063846ce2deb1f5d93dc7741dc07
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 :
1
# of downloads :
61
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.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69415607e126b9ff43828e67/reports/67a653f1-2234-449e-87a3-4c20ac836648/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T11:51:00Z UTC
Last seen:
2025-12-16T12:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/03da8491-31c0-4f18-81b5-bdf5a90cc217
Behavior Graph:
Download SVG
%3 guuid=d59171fa-1a00-0000-9938-7bf6ea0a0000 pid=2794 /usr/bin/sudo guuid=32c3edfd-1a00-0000-9938-7bf6ec0a0000 pid=2796 /tmp/sample.bin guuid=d59171fa-1a00-0000-9938-7bf6ea0a0000 pid=2794->guuid=32c3edfd-1a00-0000-9938-7bf6ec0a0000 pid=2796 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69581801-3101-4212-b56d-63aae86731d9
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1833884
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
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833884 Sample: splarm.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 22 110.24.32.200, 23 FET-TWFarEastToneTelecommunicationCoLtdTW Taiwan; Republic of China (ROC) 2->22 24 110.24.32.201, 23 FET-TWFarEastToneTelecommunicationCoLtdTW Taiwan; Republic of China (ROC) 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 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 34 Sample scans a subnet 2->34 8 splarm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splarm.elf 8->14         started        process6 16 splarm.elf 14->16         started        18 splarm.elf 14->18         started        20 splarm.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 12:52:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zm3zxvhy4inylphnvrk7q2rl3ffuxcv4dzc22ditkzfw35mw7gwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251216-p3672sbs3a/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4610df73-d8bb-49c1-b7f2-df94ac5e98f5
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/cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad

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 cb379bd4f8e21b85bcedac55f86a2bd94b4b8abc1e45ad0d13564b6df596f9ad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726571/
  
Delivery method
Distributed via web download

Comments