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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc83aaa6ffc335bda7548aeabf6af25f81d5d8ed8d70fe29e99493610b1abc9f. 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 3 File information Comments

SHA256 hash: cc83aaa6ffc335bda7548aeabf6af25f81d5d8ed8d70fe29e99493610b1abc9f
SHA3-384 hash: 8bad1be715a8fbda739fad48dec6f81894056ac06c5db43e9ef606d3c735b3053f365e6dbdbf0efc884297d8a81f0627
SHA1 hash: 1d93a486e70ce9e1f06223d483585121862955b5
MD5 hash: 550d5316917dd9480919fae759bac723
humanhash: winter-venus-football-rugby
File name:x86_64
Download: download sample
Signature Mirai
File size:71'744 bytes
First seen:2026-08-25 21:27:36 UTC
Last seen:2026-08-26 14:42:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NZZSnuabAxV6/pPzSWsMZ5w5A2SrG+33mxtdHzWL1QEDH+8:NDSjbAxVKyccBSB33QdHSBDe8
TLSH T123631277CF17D0F9D410A6F88BC16A4CBF795A351E17CA6E45B021FCC5B66CAA880188
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 UPX
File size (compressed) :71'744 bytes
File size (de-compressed) :184'296 bytes
Format:linux/amd64
Unpacked file: 333db99631505673075e34107d9ef805facee207e42db9fdef89caae25d8a28a

Intelligence


File Origin
# of uploads :
4
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Creating a file
Traces processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-25T19:22:00Z UTC
Last seen:
2026-08-26T18:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=24e3e704-1a00-0000-1fc4-624cb8080000 pid=2232 /usr/bin/sudo guuid=4421e207-1a00-0000-1fc4-624cbc080000 pid=2236 /tmp/sample.bin mprotect-exec guuid=24e3e704-1a00-0000-1fc4-624cb8080000 pid=2232->guuid=4421e207-1a00-0000-1fc4-624cbc080000 pid=2236 execve guuid=ce0fb009-1a00-0000-1fc4-624cbd080000 pid=2237 /tmp/sample.bin zombie guuid=4421e207-1a00-0000-1fc4-624cbc080000 pid=2236->guuid=ce0fb009-1a00-0000-1fc4-624cbd080000 pid=2237 clone guuid=3366bf09-1a00-0000-1fc4-624cbe080000 pid=2238 /tmp/sample.bin write-file zombie guuid=ce0fb009-1a00-0000-1fc4-624cbd080000 pid=2237->guuid=3366bf09-1a00-0000-1fc4-624cbe080000 pid=2238 clone guuid=e45ff709-1a00-0000-1fc4-624cbf080000 pid=2239 /tmp/sample.bin guuid=3366bf09-1a00-0000-1fc4-624cbe080000 pid=2238->guuid=e45ff709-1a00-0000-1fc4-624cbf080000 pid=2239 clone guuid=dd51fd09-1a00-0000-1fc4-624cc0080000 pid=2240 /tmp/sample.bin guuid=e45ff709-1a00-0000-1fc4-624cbf080000 pid=2239->guuid=dd51fd09-1a00-0000-1fc4-624cc0080000 pid=2240 clone
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
80 / 100
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1963730 Sample: x86_64.elf Startdate: 25/08/2026 Architecture: LINUX Score: 80 31 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->31 33 83.168.69.141, 43114, 43116, 43118 SKYPASS-ASPL Poland 2->33 35 daisy.ubuntu.com 2->35 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Sample is packed with UPX 2->45 10 x86_64.elf 2->10         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 49 Found strings related to Crypto-Mining 10->49 15 x86_64.elf 10->15         started        process6 process7 17 x86_64.elf 15->17         started        signatures8 37 Sample deletes itself 17->37 20 x86_64.elf 17->20         started        23 x86_64.elf 17->23         started        25 x86_64.elf 17->25         started        27 2 other processes 17->27 process9 signatures10 47 Sample tries to kill multiple processes (SIGKILL) 20->47 29 x86_64.elf 25->29         started        process11
Threat name:
Linux.Trojan.Malgent
Status:
Malicious
First seen:
2026-08-25 21:28:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Traces itself
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cc83aaa6ffc335bda7548aeabf6af25f81d5d8ed8d70fe29e99493610b1abc9f

(this sample)

  
Delivery method
Distributed via web download

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