MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://drafthe.ru/pbw?utm_term=classical+conditioning+theory+of+learning+by+ivan+pavlov+ppt PDF link annotation
- https://gagafilesiruw.weebly.com/uploads/1/3/4/8/134886729/febexozasuga.pdfIn PDF document text
- https://nurowilalivep.weebly.com/uploads/1/3/1/3/131380447/64d76.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486535/normal_60119c084dcca.pdfIn PDF document text
- https://xubegiwemaf.weebly.com/uploads/1/3/5/3/135308842/zininodokuxuwu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421957/normal_602b94c40d75b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486742/normal_6011342c253ed.pdfIn PDF document text
- https://nimosawi.weebly.com/uploads/1/3/5/9/135982357/3166109.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/d8a999d8-fa7a-4aac-91b3-3fd76c74f45e/basawozibedep.pdfIn PDF document text
- http://fajopab.pbworks.com/w/file/fetch/144620859/concierto_de_aranjuez_tab.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33ec8e14-7f19-4184-9a33-014f33cdeabe/gavizelokovuxonuwowa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/48937e47-32bc-4cf6-bd6b-327d8c36ed05/43366116669.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1b326f1f-97d0-43f4-bea5-1881cbc7d4cb/unblocked_games_77_bloons_tower_defense_3.pdfIn PDF document text
- http://rutarotovez.pbworks.com/w/file/fetch/144647325/how_to_print_with_my_cricut_explore_air_2.pdfIn PDF document text
- http://ritijix.pbworks.com/f/xuzuvezowugajunasez.pdfIn PDF document text
- http://pebokuvog.pbworks.com/w/file/fetch/144502398/ds_rom_collection.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/282ec475-47f7-49b5-8add-7bfd216e35df/where_to_buy_check_registers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0b9c08dd-2a41-4d93-bedf-6fdf6dc6bee8/nisaxajujikenifufarikel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/318fe683-deaa-4537-bfb8-d0e5bd81cbd7/bodelujiwirosixav.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9282ba05-a2db-45fa-813e-65015a9dd31a/jozogovakerenuzokoregivup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fea14eb5-1ae5-40c4-a42e-41875477ab38/best_anatomy_coloring_books_for_nurses.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4cde0712-e963-4039-a574-24367b00fa46/gapup.pdfIn PDF document text
- http://goxeguj.pbworks.com/w/file/fetch/144575343/how_to_get_3000_calories_a_day_vegetarian.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e4ae5a77-208a-4808-9920-a3df16117366/whirlpool_gold_series_dishwasher_cleaning.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ffbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFBB | 5624 bytes |
SHA-256: 9d335d7f42a0df3814e68274a7aa2b20313116457892e596d7d30fd674d4bd6d |
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font_01_sfnt_off000112d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112D2 | 11500 bytes |
SHA-256: 85c0d7b46d6e93c5978399178547ebc55e6d9f401382c6ce6d40f0ba38810d3a |
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