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 0.9991
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://nipisod.ru/wix?keyword=st.+pius+x+convent+broomall+pa PDF link annotation
- http://fadulifakibul.medianewsonline.com/65055532126.pdfIn PDF document text
- http://xisumagogali.getenjoyment.net/catholic_youth_prayer_book.pdfIn PDF document text
- https://novufetus.weebly.com/uploads/1/3/4/1/134131343/jutakalovitaxatawaju.pdfIn PDF document text
- http://rapegutuxipik.22web.org/jaxilifepajifukulipim.pdfIn PDF document text
- http://kosonetibekub.medianewsonline.com/abundance_mentality.pdfIn PDF document text
- http://lelonul.iblogger.org/myers_briggs_types_percentages_gender.pdfIn PDF document text
- https://fopokefizig.weebly.com/uploads/1/3/4/5/134525302/nopisepipulujipiseji.pdfIn PDF document text
- https://tezexitebab.weebly.com/uploads/1/3/4/6/134600353/2196090.pdfIn PDF document text
- https://visofebofoxofub.weebly.com/uploads/1/3/0/8/130814652/ea3146a.pdfIn PDF document text
- http://sepukolobu.sportsontheweb.net/4667364779.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/5c0e4d68-ab3c-494f-a931-ddf3ab8a2e8d/pit_bike_race_cam.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7134bdfc-2712-401f-b8fe-a3c64939c5db/vibawiwoxofoxuf.pdfIn PDF document text
- http://posawad.epizy.com/vivokanujet.pdfIn PDF document text
- https://s3.amazonaws.com/mefadedosuw/11426538330.pdfIn PDF document text
- https://s3.amazonaws.com/gisujubolidine/how_much_is_vox_premium.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3179d525-9960-4f85-a62f-625b65ccaed4/kobokotatunopudaregivexiw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/40a87245-be1a-4144-a929-0563ab4581ee/73948484960.pdfIn PDF document text
- https://s3.amazonaws.com/wujodibu/daffynition_decoder_answer_key_cc-_10.pdfIn PDF document text
- https://s3.amazonaws.com/geraromu/38614739376.pdfIn PDF document text
- https://s3.amazonaws.com/xixonu/fannie_mae_mortgage_payment_history_guidelines.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f54cb6c-8853-4111-afe7-e7bbbad63a41/masterbuilt_electric_smoker_recipes_whole_chicken.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/220c6c84-1021-4c2f-9a07-fe0bfafde7ca/where_do_i_send_my_cdl_medical_card_in_ny.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5d50e0c9-7df7-4f72-9f0d-5582e7bf8b4f/83171747686.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC81 | 5364 bytes |
SHA-256: 46776ec581e77908e564003bd296713a57447348923045fd6cdfbb131a32cfb4 |
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font_01_sfnt_off0000fea1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEA1 | 11164 bytes |
SHA-256: f2ebef3e9b34ecf6855f4562b70932c8e80aa582d3badeaeb6eca2513d9c6bd3 |
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font_02_sfnt_off00012435.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12435 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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