MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494. 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: ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494
SHA3-384 hash: 3b3c272304abe64401b401f16f71f5823d108b797f13325689fea06f0b06ede5140b9032001a8e57c6a786ecb2ef5044
SHA1 hash: 6938fab051537066df2de3070e00ffd0df4d4264
MD5 hash: a6f11a0694e0709f98f330100d708668
humanhash: shade-salami-echo-johnny
File name:splarm
Download: download sample
Signature Mirai
Create hunting rule
File size:84'696 bytes
First seen:2025-12-22 22:34:58 UTC
Last seen:2025-12-23 16:25:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:6LAKso+VP0PIVhXr7qK6wQKMS2Jf/KZFaFyIlvMvqT2bVRw/:6L3FEAwQKMSBba48aqT2I/
TLSH T12B832986B881D622C6D5667BFA5E42CC332613B8D2EF7207DD25AF15378682F0E3B541
telfhash t1d051e2e9db740ede67ca9018908e501e4ffd369f1f4934979a1c3a4fa693141b06dc27
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/6949c7a8e126b9ff438d377a/reports/a6005fab-ba14-48dc-9ef2-caa5e9001480/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T20:14:00Z UTC
Last seen:
2025-12-23T23:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e8453bf6-80d4-4ff2-b56e-e9b6d714ad0b
Behavior Graph:
Download SVG
%3 guuid=70a54547-1900-0000-94db-ba9d6d140000 pid=5229 /usr/bin/sudo guuid=ff1c574a-1900-0000-94db-ba9d6e140000 pid=5230 /tmp/sample.bin guuid=70a54547-1900-0000-94db-ba9d6d140000 pid=5229->guuid=ff1c574a-1900-0000-94db-ba9d6e140000 pid=5230 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7bed607-00ff-4b58-9362-8bbd637bc535
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837919
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837919 Sample: splarm.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 24 139.47.187.7, 23 VODAFONE-GROUPIT Germany 2->24 26 139.47.187.8, 23 VODAFONE-GROUPIT Germany 2->26 28 100 other IPs or domains 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 8 splarm.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 splarm.elf 8->16         started        process6 18 splarm.elf 16->18         started        20 splarm.elf 16->20         started        22 splarm.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 22:35:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54eelejfualwkhjoq63e6hg4gihenjewcjvsweiornelfi6x6ska._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251222-2hwa9sxmcv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a879e0c2-e338-4fbf-a58b-a657054b8e65
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/ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494

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

sh 00b9891e563d57484eb3fb74b168b4b37e60bfb3bce93adbd0bb978844097eb2

Mirai

elf ef08459125a017651d2e87b64f1cdc320e46a496126b2b110e8b48b2a3d7f494

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739425/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739193/
  
Dropped by
SHA256 00b9891e563d57484eb3fb74b168b4b37e60bfb3bce93adbd0bb978844097eb2
  
Dropped by
MD5 4b022bf148edeea3f7cc8cb33008d8c1
  
Dropped by
SHA256 00f24eec43a1cdd502029173150e1553de4a552a77a1e719fd0232948b888dc3
  
Dropped by
MD5 f17b69fa5b2c1e3fa96ae5bf4b86f6b3
  
URLhaus
https://urlhaus.abuse.ch/url/3740429/
  
URLhaus
https://urlhaus.abuse.ch/url/3740408/

Comments