MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://gimoguvi.ru/award?keyword=principles+of+polymerization+solution+manual+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4425727/normal_5fd9a2ea0b8df.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416659/normal_6036f423908f8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459060/normal_5ffa22c771e5b.pdfIn PDF document text
- http://gagivukamuw.getenjoyment.net/short_story_definition.pdfIn PDF document text
- http://tadugebakonuged.getenjoyment.net/20121503326.pdfIn PDF document text
- http://sawemawe.mywebcommunity.org/how_to_put_baby_in_graco_snugride_35.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://xabudavadeguvo.myartsonline.com/can_you_track_a_usps_letter.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2d103d3f-83e5-4680-b749-a1abe565ae3f/does_medicaid_cover_dental_for_adults_in_michigan.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9fb819e1-3223-4758-a3b5-203d661dab92/gurps_cyberpunk.pdfIn PDF document text
- https://s3.amazonaws.com/sakaburepagase/chicken_invaders_free_for_windows_7.pdfIn PDF document text
- https://s3.amazonaws.com/dixaleko/wakigok.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b24278e9-08ed-4afc-b5c0-b8b172f4d202/nail_salons_near_me_open_now_cheap.pdfIn PDF document text
- https://s3.amazonaws.com/xiwevitox/niraxamaz.pdfIn PDF document text
- http://vobikeretuwof.atwebpages.com/vuvibotumu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3f09b016-748f-4677-bed6-da3df12f50cd/20020295060.pdfIn PDF document text
- https://s3.amazonaws.com/zesotat/67383629844.pdfIn PDF document text
- https://s3.amazonaws.com/jexijer/30614563132.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_off0000cf0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF0D | 5452 bytes |
SHA-256: a4d65df545dd8c0844529a25a36edcb2a41ccc58f5bb220deffb2b824a221e46 |
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font_01_sfnt_off0000e192.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE192 | 10528 bytes |
SHA-256: 085437060d364f0fa3398a2b714f3e1a6e9a4e53096fc6f5bbe7e957cbf9502d |
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