MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c15c50caae2ae164f877208f486f446cbb04734d367be644bf519a0877b7659. 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 7 File information Comments

SHA256 hash: 1c15c50caae2ae164f877208f486f446cbb04734d367be644bf519a0877b7659
SHA3-384 hash: 7a7f1cfee6274eb15ade3353236bd6738769a0705bf4479b2d17b01f803fe748113205581a123d405731a78cbd9877aa
SHA1 hash: 454e586ec70e6f0562410ac4a530052d45f8e100
MD5 hash: b32bcbe27566b3fd2aca0076e54c3c29
humanhash: december-king-iowa-steak
File name:sora.arm6
Download: download sample
Signature Mirai
File size:79'896 bytes
First seen:2026-02-03 16:40:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NkniCvLhqvSs6w2SiEyEtRCqq/BsoLmpMguHcUNVUHalw7WuuH0hsfC2ermQ4Wmr:+LhkSfwXXTCqjoLmpMguHcUNVUHalw7S
TLSH T1B3732985B8809F14C6C5177BFA2F108E330297ACE2DEB3539D145B6477CAC2B0E36A59
telfhash t1392130e3869c1facb3f8c36999c9b151a5b53879bf55285bcc0cd32f8243cc27028222
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 9633a560c9e528465418f37cb0111f6cbda015a4b46f4ab2efe27eaa0b75413b
File size (compressed) :33'156 bytes
File size (de-compressed) :79'896 bytes
Format:linux/arm
Packed file: 9633a560c9e528465418f37cb0111f6cbda015a4b46f4ab2efe27eaa0b75413b

Intelligence


File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=ef5f35af-2200-0000-576b-f3a680090000 pid=2432 /usr/bin/sudo guuid=6c67a1b3-2200-0000-576b-f3a688090000 pid=2440 /tmp/sample.bin guuid=ef5f35af-2200-0000-576b-f3a680090000 pid=2432->guuid=6c67a1b3-2200-0000-576b-f3a688090000 pid=2440 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-03 16:59:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 1c15c50caae2ae164f877208f486f446cbb04734d367be644bf519a0877b7659

(this sample)

  
Delivery method
Distributed via web download

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