{
	"id": "2badf0c0-edee-4888-8d77-e61aadd34ef8",
	"created_at": "2026-04-06T01:29:48.406306Z",
	"updated_at": "2026-04-10T03:29:54.694147Z",
	"deleted_at": null,
	"sha1_hash": "b2bec506ff995227a3d316ceb34b59d869ce7f4c",
	"title": "Threat Group Cards: A Threat Actor Encyclopedia",
	"llm_title": "",
	"authors": "",
	"file_creation_date": "0001-01-01T00:00:00Z",
	"file_modification_date": "0001-01-01T00:00:00Z",
	"file_size": 47356,
	"plain_text": "Threat Group Cards: A Threat Actor Encyclopedia\nArchived: 2026-04-06 00:10:33 UTC\nHome \u003e List all groups \u003e List all tools \u003e List all groups using tool THINCRUST\n Tool: THINCRUST\nNames THINCRUST\nCategory Malware\nType Backdoor\nDescription\n(Mandiant) Mandiant’s analysis identified that upon initial connection to the FortiManager, the\nthreat actor appended python backdoor code to a legitimate web framework file. Mandiant\nclassified this new malware family as THINCRUST.\nInformation Last change to this tool card: 26 August 2024\nDownload this tool card in JSON format\nAll groups using tool THINCRUST\nChanged Name Country Observed\nAPT groups\n UNC3886 2021-Early 2025\n1 group listed (1 APT, 0 other, 0 unknown)\nSource: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3a8460fc-e6a6-4c9e-9372-446b1488ccac\nhttps://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3a8460fc-e6a6-4c9e-9372-446b1488ccac\nPage 1 of 1",
	"extraction_quality": 1,
	"language": "EN",
	"sources": [
		"ETDA"
	],
	"references": [
		"https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3a8460fc-e6a6-4c9e-9372-446b1488ccac"
	],
	"report_names": [
		"listgroups.cgi?u=3a8460fc-e6a6-4c9e-9372-446b1488ccac"
	],
	"threat_actors": [
		{
			"id": "9df8987a-27fc-45c5-83b0-20dceb8288af",
			"created_at": "2025-10-29T02:00:51.836932Z",
			"updated_at": "2026-04-10T02:00:05.253487Z",
			"deleted_at": null,
			"main_name": "UNC3886",
			"aliases": [
				"UNC3886"
			],
			"source_name": "MITRE:UNC3886",
			"tools": [
				"MOPSLED",
				"VIRTUALPIE",
				"CASTLETAP",
				"THINCRUST",
				"VIRTUALPITA",
				"RIFLESPINE"
			],
			"source_id": "MITRE",
			"reports": null
		},
		{
			"id": "a08d93aa-41e4-4eca-a0fd-002d051a2c2d",
			"created_at": "2024-08-28T02:02:09.711951Z",
			"updated_at": "2026-04-10T02:00:04.957678Z",
			"deleted_at": null,
			"main_name": "UNC3886",
			"aliases": [
				"Fire Ant"
			],
			"source_name": "ETDA:UNC3886",
			"tools": [
				"BOLDMOVE",
				"CASTLETAP",
				"LOOKOVER",
				"MOPSLED",
				"RIFLESPINE",
				"TABLEFLIP",
				"THINCRUST",
				"Tiny SHell",
				"VIRTUALGATE",
				"VIRTUALPIE",
				"VIRTUALPITA",
				"VIRTUALSHINE",
				"tsh"
			],
			"source_id": "ETDA",
			"reports": null
		},
		{
			"id": "1c91699d-77d3-4ad7-9857-9f9196ac1e37",
			"created_at": "2023-11-04T02:00:07.663664Z",
			"updated_at": "2026-04-10T02:00:03.385989Z",
			"deleted_at": null,
			"main_name": "UNC3886",
			"aliases": [],
			"source_name": "MISPGALAXY:UNC3886",
			"tools": [],
			"source_id": "MISPGALAXY",
			"reports": null
		}
	],
	"ts_created_at": 1775438988,
	"ts_updated_at": 1775791794,
	"ts_creation_date": 0,
	"ts_modification_date": 0,
	"files": {
		"pdf": "https://archive.orkl.eu/b2bec506ff995227a3d316ceb34b59d869ce7f4c.pdf",
		"text": "https://archive.orkl.eu/b2bec506ff995227a3d316ceb34b59d869ce7f4c.txt",
		"img": "https://archive.orkl.eu/b2bec506ff995227a3d316ceb34b59d869ce7f4c.jpg"
	}
}