MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7a555333895f1214cb986e88c3343c67c9f1b8238dc88ea1f3b45233198f9ef. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments

SHA256 hash: c7a555333895f1214cb986e88c3343c67c9f1b8238dc88ea1f3b45233198f9ef
SHA3-384 hash: 6409b9cbde412f449243c826bf3bb5b577d11bcbee8365d6da14a46f055a78d8d48e48bfb1fe99753cd44b38dcc5ba38
SHA1 hash: 4abc7925f091873d51f11dbc47ef7b4165e197ac
MD5 hash: 256671658db38da82ff6af32d4b6e5a7
humanhash: lima-october-yankee-yellow
File name:Space.arm5
Download: download sample
Signature Mirai
File size:42'788 bytes
First seen:2025-11-18 17:23:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XG2/l2Q2SsD3pDi9ZbyE2hk4G+6ZQ+QVgOJUCmJdtBNCw6oOM:X3+SsDUJn2hPq8VgOdGP
TLSH T190132986FCC24A3FC2C013BAA66E5A4E3761E3E4D2CB76079E54577136C620F1D6AD84
telfhash t1e4e06840fc755e1854e76570dcdc47b095012223606a4b20cf55dae0883f110e30ce4d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f364d817110291939703e8c4112e73cff275c782373fe81f9fa0a38763573ee6
File size (compressed) :20'524 bytes
File size (de-compressed) :42'788 bytes
Format:linux/arm
Packed file: f364d817110291939703e8c4112e73cff275c782373fe81f9fa0a38763573ee6

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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:
2025-11-18T15:31:00Z UTC
Last seen:
2025-11-18T16:36:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=630382ac-1d00-0000-e580-a757e9060000 pid=1769 /usr/bin/sudo guuid=85e726af-1d00-0000-e580-a757ed060000 pid=1773 /tmp/sample.bin guuid=630382ac-1d00-0000-e580-a757e9060000 pid=1769->guuid=85e726af-1d00-0000-e580-a757ed060000 pid=1773 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-18 17:26:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Mirai_Unpack
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c7a555333895f1214cb986e88c3343c67c9f1b8238dc88ea1f3b45233198f9ef

(this sample)

  
Delivery method
Distributed via web download

Comments