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 0.9995
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://golowaki.ru/award?keyword=e+bildirge+%25C5%259Fifre+formu+pdf PDF link annotation
- http://kovatafob.mypressonline.com/41957303489.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393349/normal_601b062109eca.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4487903/normal_604f2475a8fa0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4404740/normal_60000d24ca8da.pdfIn PDF document text
- http://wekanisa.scienceontheweb.net/7873803405.pdfIn PDF document text
- http://bibuzikufaje.mygamesonline.org/japididezivurinabi.pdfIn PDF document text
- http://govuxojikasumot.scienceontheweb.net/history_of_english_literature_by_t_singh_free_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413585/normal_602ae2263af32.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414680/normal_602c2013cc882.pdfIn PDF document text
- http://napowojeba.medianewsonline.com/dizetafopo.pdfIn PDF document text
- http://duwinijuj.mypressonline.com/latojo.pdfIn PDF document text
- http://lesuxofozadize.mygamesonline.org/advanced_trainer_book.pdfIn PDF document text
- http://rexonina.medianewsonline.com/sennheiser_g3_or_g4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4423752/normal_5ffd473e88a47.pdfIn PDF document text
- http://kemutedetabu.scienceontheweb.net/nurujalaxumasidiwix.pdfIn PDF document text
- http://pexawegowe.mywebcommunity.org/law_of_cosines_word_problems_worksheet_with_answers.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
- http://dufojamimusim.atwebpages.com/ihip_drift_speaker_instructions.pdfIn PDF document text
- https://5c3e38fa-bf2d-4cda-bfdc-19e9a39f2227.filesusr.com/ugd/b3ada4_30eae89f88174777b208c51f957ecd65.pdf?index=trueIn PDF document text
- https://88749095-6fd7-453f-8e8a-15b48fe47dd1.filesusr.com/ugd/e4d7df_865e8d5a06fa4b3a9c7cf3442ad339f0.pdf?index=trueIn PDF document text
- http://liduvitulugug.onlinewebshop.net/geomorphology_mcq.pdfIn PDF document text
- http://lelikerakovet.atwebpages.com/start_late_finish_rich_by_david_bach.pdfIn PDF document text
- http://rabelame.atwebpages.com/42964634486.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_off00010b2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B2A | 5016 bytes |
SHA-256: d4cd45dad18c231665e9f641941c6728baaf2dc2606625a10f270629df9a8cca |
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font_01_sfnt_off00011c2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C2F | 12396 bytes |
SHA-256: d27edd3daf949b742714dc703f0d238ec06d8a981d6ea7d853c46363f8d0e875 |
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font_02_sfnt_off00014350.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14350 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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