{
	"id": "d8270c86-f9a6-458a-a12a-0ce0458ab244",
	"created_at": "2026-04-06T00:11:42.02904Z",
	"updated_at": "2026-04-10T03:32:09.330904Z",
	"deleted_at": null,
	"sha1_hash": "bb49896656135070118b974c018f0341da482d68",
	"title": "Bifrost (Malware Family)",
	"llm_title": "",
	"authors": "",
	"file_creation_date": "0001-01-01T00:00:00Z",
	"file_modification_date": "0001-01-01T00:00:00Z",
	"file_size": 29946,
	"plain_text": "Bifrost (Malware Family)\r\nBy Fraunhofer FKIE\r\nArchived: 2026-04-05 16:35:55 UTC\r\nBifrost\r\naka: elf.bifrose\r\nActor(s): BlackTech\r\nLinux version of the bifrose malware that originally targeted Windows platform only. The backdoor has the ability\r\nto perform file management, start or end a process, or start a remote shell. The connection is encrypted using a\r\nmodified RC4 algorithm.\r\nReferences\r\nYara Rules\r\n[TLP:WHITE] elf_bifrost_w0 (20210331 | HUAPI UNIX BiFrost RAT)\r\nDownload all Yara Rules\r\nSource: https://malpedia.caad.fkie.fraunhofer.de/details/elf.bifrost\r\nhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.bifrost\r\nPage 1 of 1",
	"extraction_quality": 1,
	"language": "EN",
	"sources": [
		"ETDA"
	],
	"references": [
		"https://malpedia.caad.fkie.fraunhofer.de/details/elf.bifrost"
	],
	"report_names": [
		"elf.bifrost"
	],
	"threat_actors": [
		{
			"id": "efa7c047-b61c-4598-96d5-e00d01dec96b",
			"created_at": "2022-10-25T16:07:23.404442Z",
			"updated_at": "2026-04-10T02:00:04.584239Z",
			"deleted_at": null,
			"main_name": "BlackTech",
			"aliases": [
				"BlackTech",
				"Canary Typhoon",
				"Circuit Panda",
				"Earth Hundun",
				"G0098",
				"Manga Taurus",
				"Operation PLEAD",
				"Operation Shrouded Crossbow",
				"Operation Waterbear",
				"Palmerworm",
				"Radio Panda",
				"Red Djinn",
				"T-APT-03",
				"TEMP.Overboard"
			],
			"source_name": "ETDA:BlackTech",
			"tools": [
				"BIFROST",
				"BUSYICE",
				"BendyBear",
				"Bluether",
				"CAPGELD",
				"DRIGO",
				"Deuterbear",
				"Flagpro",
				"GOODTIMES",
				"Gh0stTimes",
				"IconDown",
				"KIVARS",
				"LOLBAS",
				"LOLBins",
				"Linopid",
				"Living off the Land",
				"TSCookie",
				"Waterbear",
				"XBOW",
				"elf.bifrose"
			],
			"source_id": "ETDA",
			"reports": null
		},
		{
			"id": "2646f776-792a-4498-967b-ec0d3498fdf1",
			"created_at": "2022-10-25T15:50:23.475784Z",
			"updated_at": "2026-04-10T02:00:05.269591Z",
			"deleted_at": null,
			"main_name": "BlackTech",
			"aliases": [
				"BlackTech",
				"Palmerworm"
			],
			"source_name": "MITRE:BlackTech",
			"tools": [
				"Kivars",
				"PsExec",
				"TSCookie",
				"Flagpro",
				"Waterbear"
			],
			"source_id": "MITRE",
			"reports": null
		},
		{
			"id": "75024aad-424b-449a-b286-352fe9226bcb",
			"created_at": "2023-01-06T13:46:38.962724Z",
			"updated_at": "2026-04-10T02:00:03.164536Z",
			"deleted_at": null,
			"main_name": "BlackTech",
			"aliases": [
				"CIRCUIT PANDA",
				"Temp.Overboard",
				"Palmerworm",
				"G0098",
				"T-APT-03",
				"Manga Taurus",
				"Earth Hundun",
				"Mobwork",
				"HUAPI",
				"Red Djinn",
				"Canary Typhoon"
			],
			"source_name": "MISPGALAXY:BlackTech",
			"tools": [],
			"source_id": "MISPGALAXY",
			"reports": null
		},
		{
			"id": "3b93ef3c-2baf-429e-9ccc-fb80d0046c3b",
			"created_at": "2025-08-07T02:03:24.569066Z",
			"updated_at": "2026-04-10T02:00:03.730864Z",
			"deleted_at": null,
			"main_name": "BRONZE CANAL",
			"aliases": [
				"BlackTech",
				"CTG-6177 ",
				"Circuit Panda ",
				"Earth Hundun",
				"Palmerworm ",
				"Red Djinn",
				"Shrouded Crossbow "
			],
			"source_name": "Secureworks:BRONZE CANAL",
			"tools": [
				"Bifrose",
				"DRIGO",
				"Deuterbear",
				"Flagpro",
				"Gh0stTimes",
				"KIVARS",
				"PLEAD",
				"Spiderpig",
				"Waterbear",
				"XBOW"
			],
			"source_id": "Secureworks",
			"reports": null
		}
	],
	"ts_created_at": 1775434302,
	"ts_updated_at": 1775791929,
	"ts_creation_date": 0,
	"ts_modification_date": 0,
	"files": {
		"pdf": "https://archive.orkl.eu/bb49896656135070118b974c018f0341da482d68.pdf",
		"text": "https://archive.orkl.eu/bb49896656135070118b974c018f0341da482d68.txt",
		"img": "https://archive.orkl.eu/bb49896656135070118b974c018f0341da482d68.jpg"
	}
}