MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c28ab4b11e656bce1c6a98afb2f8e608149484c54e3393ec6fc3ecdab6cdaf4. 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 1 File information Comments

SHA256 hash: 9c28ab4b11e656bce1c6a98afb2f8e608149484c54e3393ec6fc3ecdab6cdaf4
SHA3-384 hash: e4ba6a576c58199e435f4fd20db52650427551f1e8cb39947f82d2ef91ad850b3e3bfce6608d9ddf5e69ab393c663826
SHA1 hash: a180edfc823d787e16934cdd95976ad69a44357b
MD5 hash: f51ca0dfafa950aa0a2df39d0d1ae8dd
humanhash: floor-emma-london-cardinal
File name:umpsl
Download: download sample
Signature Mirai
File size:105'648 bytes
First seen:2025-11-23 10:37:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+ANNj16oq9owqh6+E4QhCRIPlbpmFRtUqVYeVtGZWgOZ6FhH+FdPFqk0BDKKX:+ANN5I9oW+MhTbpmjtzgO/RclBmKX
TLSH T18FA3F90ABF605EFBD86FCD3745B9070235CC990722A83BB57574D62CB64B14B4AD38A4
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T21:36:00Z UTC
Last seen:
2025-11-23T10:29:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=471eaa97-1900-0000-411b-3278bd090000 pid=2493 /usr/bin/sudo guuid=1ae89c99-1900-0000-411b-3278c1090000 pid=2497 /tmp/sample.bin guuid=471eaa97-1900-0000-411b-3278bd090000 pid=2493->guuid=1ae89c99-1900-0000-411b-3278c1090000 pid=2497 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819421 Sample: umpsl.elf Startdate: 23/11/2025 Architecture: LINUX Score: 56 12 54.171.230.55, 37902, 443 AMAZON-02US United States 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 6 dash rm 2->6         started        8 dash rm 2->8         started        10 umpsl.elf 2->10         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-23 10:21:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:unixredflags3
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 9c28ab4b11e656bce1c6a98afb2f8e608149484c54e3393ec6fc3ecdab6cdaf4

(this sample)

  
Delivery method
Distributed via web download

Comments