{
	"id": "ef50eaa6-f894-4be0-af14-83c218cd5d87",
	"created_at": "2026-04-06T00:06:06.976737Z",
	"updated_at": "2026-04-10T03:21:10.063718Z",
	"deleted_at": null,
	"sha1_hash": "1de5e6bbd965233c1622f09d0af79e2ead1606e9",
	"title": "SysJoker (Malware Family)",
	"llm_title": "",
	"authors": "",
	"file_creation_date": "0001-01-01T00:00:00Z",
	"file_modification_date": "0001-01-01T00:00:00Z",
	"file_size": 28084,
	"plain_text": "SysJoker (Malware Family)\r\nBy Fraunhofer FKIE\r\nArchived: 2026-04-05 15:09:09 UTC\r\nSysjoker is a backdoor malware that was first discovered in December 2021 by Intezer. It is sophisticated and\r\nwritten from scratch in C++. Sysjoker is a cross-platform malware that has Linux, Windows, and macOS variants.\r\nPossible attack vectors for Sysjoker are email attachments, malicious advertisements, and trojanized software.\r\n[TLP:WHITE] win_sysjoker_auto (20251219 | Detects win.sysjoker.)\r\nSource: https://malpedia.caad.fkie.fraunhofer.de/details/win.sysjoker\r\nhttps://malpedia.caad.fkie.fraunhofer.de/details/win.sysjoker\r\nPage 1 of 1",
	"extraction_quality": 1,
	"language": "EN",
	"sources": [
		"ETDA"
	],
	"references": [
		"https://malpedia.caad.fkie.fraunhofer.de/details/win.sysjoker"
	],
	"report_names": [
		"win.sysjoker"
	],
	"threat_actors": [],
	"ts_created_at": 1775433966,
	"ts_updated_at": 1775791270,
	"ts_creation_date": 0,
	"ts_modification_date": 0,
	"files": {
		"pdf": "https://archive.orkl.eu/1de5e6bbd965233c1622f09d0af79e2ead1606e9.pdf",
		"text": "https://archive.orkl.eu/1de5e6bbd965233c1622f09d0af79e2ead1606e9.txt",
		"img": "https://archive.orkl.eu/1de5e6bbd965233c1622f09d0af79e2ead1606e9.jpg"
	}
}