{ "id": "97835a59-2c0a-4a74-9d42-a1e6bcfc732f", "created_at": "2026-04-06T00:06:31.388863Z", "updated_at": "2026-04-10T03:37:37.168813Z", "deleted_at": null, "sha1_hash": "3a94da3b30c7ec484497749605c467c4aeb56b62", "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": 54967, "plain_text": "Threat Group Cards: A Threat Actor Encyclopedia\nArchived: 2026-04-05 18:08:07 UTC\nHome \u003e List all groups \u003e List all tools \u003e List all groups using tool Clayslide\n Tool: Clayslide\nNames Clayslide\nCategory Malware\nType Dropper\nDescription\nThis is a so-called delivery document.\n(Palo Alto) n May 2016, Unit 42 began researching attacks that used spear-phishing emails\nwith attachments, specifically malicious Excel spreadsheets sent to financial organizations\nwithin Saudi Arabia. We observed spear-phishing emails sent between May 4 and May 12 of\nthis year that delivered these malicious Excel spreadsheets, which we are tracking as\n‘Clayslide’. ClaySlide documents contain malicious macros that display decoy content within\nthe spreadsheet and installs a variant of a Helminth backdoor.\nInformation\nLast change to this tool card: 20 April 2020\nDownload this tool card in JSON format\nAll groups using tool Clayslide\nChanged Name Country Observed\nAPT groups\n OilRig, APT 34, Helix Kitten, Chrysene 2014-Sep 2024\n1 group listed (1 APT, 0 other, 0 unknown)\nSource: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=bed1c93e-b6c8-4d31-b7b0-b41d1b05bcb2\nhttps://apt.etda.or.th/cgi-bin/listgroups.cgi?u=bed1c93e-b6c8-4d31-b7b0-b41d1b05bcb2\nPage 1 of 1", "extraction_quality": 1, "language": "EN", "sources": [ "ETDA" ], "references": [ "https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=bed1c93e-b6c8-4d31-b7b0-b41d1b05bcb2" ], "report_names": [ "listgroups.cgi?u=bed1c93e-b6c8-4d31-b7b0-b41d1b05bcb2" ], "threat_actors": [ { "id": "cffb3c01-038f-4527-9cfd-57ad5a035c22", "created_at": "2022-10-25T15:50:23.38055Z", "updated_at": "2026-04-10T02:00:05.258283Z", "deleted_at": null, "main_name": "OilRig", "aliases": [ "COBALT GYPSY", "IRN2", "APT34", "Helix Kitten", "Evasive Serpens", "Hazel Sandstorm", "EUROPIUM", "ITG13", "Earth Simnavaz", "Crambus", "TA452" ], "source_name": "MITRE:OilRig", "tools": [ "ISMInjector", "ODAgent", "RDAT", "Systeminfo", "QUADAGENT", "OopsIE", "ngrok", "Tasklist", "certutil", "ZeroCleare", "POWRUNER", "netstat", "Solar", "ipconfig", "LaZagne", "BONDUPDATER", "SideTwist", "OilBooster", "SampleCheck5000", "PsExec", "SEASHARPEE", "Mimikatz", "PowerExchange", "OilCheck", "RGDoor", "ftp" ], "source_id": "MITRE", "reports": null }, { "id": "25896473-161f-411f-b76a-f11bb26c96bd", "created_at": "2023-01-06T13:46:38.75749Z", "updated_at": "2026-04-10T02:00:03.090307Z", "deleted_at": null, "main_name": "CHRYSENE", "aliases": [ "Greenbug" ], "source_name": "MISPGALAXY:CHRYSENE", "tools": [], "source_id": "MISPGALAXY", "reports": null }, { "id": "c786e025-c267-40bd-9491-328da70811a5", "created_at": "2025-08-07T02:03:24.736817Z", "updated_at": "2026-04-10T02:00:03.752071Z", "deleted_at": null, "main_name": "COBALT GYPSY", "aliases": [ "APT34 ", "CHRYSENE ", "Crambus ", "EUROPIUM ", "Hazel Sandstorm ", "Helix Kitten ", "ITG13 ", "OilRig ", "Yellow Maero " ], "source_name": "Secureworks:COBALT GYPSY", "tools": [ "Glimpse", "Helminth", "Jason", "MacDownloader", "PoisonFrog", "RGDoor", "ThreeDollars", "TinyZbot", "Toxocara", "Trichuris", "TwoFace" ], "source_id": "Secureworks", "reports": null }, { "id": "67709937-2186-4a32-b64c-a5693d40ac77", "created_at": "2023-01-06T13:46:38.495593Z", "updated_at": "2026-04-10T02:00:02.999196Z", "deleted_at": null, "main_name": "OilRig", "aliases": [ "Crambus", "Helix Kitten", "APT34", "IRN2", "ATK40", "G0049", "EUROPIUM", "TA452", "Twisted Kitten", "Cobalt Gypsy", "APT 34", "Evasive Serpens", "Hazel Sandstorm", "Earth Simnavaz" ], "source_name": "MISPGALAXY:OilRig", "tools": [], "source_id": "MISPGALAXY", "reports": null }, { "id": "b6436f7b-6012-4969-aed1-d440e2e8b238", "created_at": "2022-10-25T16:07:23.91517Z", "updated_at": "2026-04-10T02:00:04.788408Z", "deleted_at": null, "main_name": "OilRig", "aliases": [ "APT 34", "ATK 40", "Chrysene", "Cobalt Gypsy", "Crambus", "DEV-0861", "EUROPIUM", "Earth Simnavaz", "Evasive Serpens", "G0049", "Hazel Sandstorm", "Helix Kitten", "IRN2", "ITG13", "Scarred Manticore", "Storm-0861", "TA452", "Twisted Kitten", "UNC1860", "Yellow Maero" ], "source_name": "ETDA:OilRig", "tools": [ "AMATIAS", "Agent Drable", "Agent Injector", "AgentDrable", "Alma Communicator", "BONDUPDATER", "CACTUSPIPE", "Clayslide", "CypherRat", "DNSExfitrator", "DNSpionage", "DROPSHOT", "DistTrack", "DropperBackdoor", "Fox Panel", "GREYSTUFF", "GoogleDrive RAT", "HighShell", "HyperShell", "ISMAgent", "ISMDoor", "ISMInjector", "Jason", "Karkoff", "LIONTAIL", "LOLBAS", "LOLBins", "LONGWATCH", "LaZagne", "Living off the Land", "MailDropper", "Mimikatz", "MrPerfectInstaller", "OILYFACE", "OopsIE", "POWBAT", "POWRUNER", "Plink", "Poison Frog", "PowerExchange", "PsList", "PuTTY Link", "QUADAGENT", "RDAT", "RGDoor", "SEASHARPEE", "Saitama", "Saitama Backdoor", "Shamoon", "SideTwist", "SpyNote", "SpyNote RAT", "StoneDrill", "TONEDEAF", "TONEDEAF 2.0", "ThreeDollars", "TwoFace", "VALUEVAULT", "Webmask", "WinRAR", "ZEROCLEAR", "ZeroCleare", "certutil", "certutil.exe" ], "source_id": "ETDA", "reports": null } ], "ts_created_at": 1775433991, "ts_updated_at": 1775792257, "ts_creation_date": 0, "ts_modification_date": 0, "files": { "pdf": "https://archive.orkl.eu/3a94da3b30c7ec484497749605c467c4aeb56b62.pdf", "text": "https://archive.orkl.eu/3a94da3b30c7ec484497749605c467c4aeb56b62.txt", "img": "https://archive.orkl.eu/3a94da3b30c7ec484497749605c467c4aeb56b62.jpg" } }