MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05
SHA3-384 hash: 24934186eab34edb8a2d08981e13fd1bfe06441448d7a95b4b500df90f7031c79f7e913d5af6c7eaba62ab4fe381ccc8
SHA1 hash: 23138aab9ec41763482d14931a86b181b249c961
MD5 hash: 6fdd1122f15605a0d24df3e0d32d0538
humanhash: double-single-stream-september
File name:nabmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'652 bytes
First seen:2025-12-27 18:59:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cCjruig8H5RdKK6+4ZUFg6ikLYc3Hxnejd0HnlbVR:cCYMRk+vv/Hl
TLSH T15773D60ABF614EBBD86FDD3705AD4B4535CD860722A83B7A7670D428F24A14F4AD3C68
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):
Unix.Trojan.Mirai-10008934-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69502cd1e126b9ff4393545b/reports/07ac7909-77e5-47d5-8174-4c8b6f6d59c1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T16:24:00Z UTC
Last seen:
2025-12-27T16:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d022f008-2907-48f6-9e36-2f4c04cd5807
Behavior Graph:
Download SVG
%3 guuid=774d37de-1a00-0000-293f-6552e30b0000 pid=3043 /usr/bin/sudo guuid=3cdd62e0-1a00-0000-293f-6552ea0b0000 pid=3050 /tmp/sample.bin guuid=774d37de-1a00-0000-293f-6552e30b0000 pid=3043->guuid=3cdd62e0-1a00-0000-293f-6552ea0b0000 pid=3050 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7d4ee8e-6167-42d1-bec4-1dc7a4eab465
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1840440
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: 1840440 Sample: nabmpsl.elf Startdate: 27/12/2025 Architecture: LINUX Score: 52 18 118.38.100.216, 23 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->18 20 118.38.100.253, 23 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 nabmpsl.elf 2->8         started        signatures3 process4 process5 10 nabmpsl.elf 8->10         started        process6 12 nabmpsl.elf 10->12         started        14 nabmpsl.elf 10->14         started        16 nabmpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 19:00:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytzzhy3cdwcyrwikf6ae6tbvrthjbytawcb7tq6y7vprqpqxr4cq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251227-xnwrrswphl/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (14942) amount of remote hosts
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a0ef7df3-2146-479d-8352-efdd7dc2d58d
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/c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05

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: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 c4f393e3621d8588d90a2f804f4c358cce90e260b083f9c3d8fd5f183e178f05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739222/
  
Delivery method
Distributed via web download

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