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 0.9997
Heuristics 6
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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 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://jottigo.ru/aws?utm_term=ralph+waldo+emerson+self+reliance+rhetorical+analysis PDF link annotation
- http://miromawetibikew.mywebcommunity.org/tabeberudilujugumo.pdfIn PDF document text
- http://rowomonug.mywebcommunity.org/xusikesopidizidix.pdfIn PDF document text
- http://miwuzobi.sportsontheweb.net/related_studies_about_cosmetics.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/b63a7e63-5fa6-4281-b691-e6d4e7e3b61f/how_to_start_crochet_magic_circle.pdfIn PDF document text
- https://146c8b6c-0b46-450b-8ed0-b45f1e2a4974.filesusr.com/ugd/b58d21_463067a3365d4283bbac238c856d6cf7.pdf?index=trueIn PDF document text
- http://niwimugosaz.onlinewebshop.net/29515131107.pdfIn PDF document text
- https://1e16da7b-5b4f-4122-a3c4-5c88c9d97cf7.filesusr.com/ugd/83f04e_6540fb3298bc4184a8a2490c220bdff5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/19e60429-f9b2-468e-a542-2257045f6321/earthquake_resistant_design_of_masonry_structures_ppt.pdfIn PDF document text
- https://de99c131-68bf-4271-bcef-cda292486844.filesusr.com/ugd/f5892c_ac98d1f7634c4c9bb121fbf4fb6793b4.pdf?index=trueIn PDF document text
- https://ea64ff4c-51e6-4efc-8cc1-399682447901.filesusr.com/ugd/961f18_f7f5144363a04ea2ae0b0da905bb3a5d.pdf?index=trueIn PDF document text
- http://jofikuv.atwebpages.com/bhagavad_gita_english_translation.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/26e663ff-079c-4a0a-b67a-debbadcfa330/49648916530.pdfIn PDF document text
- https://95049c82-e412-4913-a0b0-e03e83d5170a.filesusr.com/ugd/127d6e_4666cd7103914c858053fc8d9d1bedb7.pdf?index=trueIn PDF document text
- https://4123e755-5e7e-4fb8-b167-49ba90d37259.filesusr.com/ugd/fd3290_1df8a6f5404f4ee2b1da149948a2377e.pdf?index=trueIn PDF document text
- https://75e6061f-eb7a-4ce8-b546-077bf96366c3.filesusr.com/ugd/2dfd19_557db21cce674ede850d73ce2b95b2bb.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bb60f078-fd1e-4435-b90d-99392847a530/is_double_dating_good.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4fce3bb9-783c-46df-8b6b-f5f1c50bb4f2/vampire_diaries_season_6_ep_2_soundtrack.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2f3c1fee-867a-4ee8-a776-d044f7278944/gilutivazojixadupokalav.pdfIn PDF document text
- https://c9b0c9dc-51ad-46ec-84b2-dbc26df53712.filesusr.com/ugd/b6f588_fc1d171cb55846dbb2a43307339af63c.pdf?index=trueIn PDF document text
- https://5b0ea1c3-b874-41d5-a3cc-49595beb80a6.filesusr.com/ugd/0c63be_c9a8bcf9551c4159a9141dbfb854da77.pdf?index=trueIn 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_off0000f13c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF13C | 5596 bytes |
SHA-256: 310dce721a41ab74d7c231ab52cecfdb8cea5f915c5297e4fffdb2da1dc8a8e3 |
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font_01_sfnt_off00010436.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10436 | 10172 bytes |
SHA-256: 0ea4407601cc9192f8b8ca04313b5e1e05b06431a393d61435b46d5b9107bf5d |
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