MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO poisoning tactic. The presence of a URL with a 'utm_term' parameter indicates a potential phishing or advertising lure. ClamAV and ML heuristics confirm the malicious nature of the PDF, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://vilenefex.ru/strik?utm_term=acer+aspire+e15+specs+and+price+philippines PDF link annotation
- https://xuxufidumexed.weebly.com/uploads/1/3/2/6/132681394/fukogaduvuwekafidoto.pdfIn PDF document text
- https://wevozunivutuk.weebly.com/uploads/1/3/1/4/131484467/dunepavadafuj.pdfIn PDF document text
- https://vudaxevagi.weebly.com/uploads/1/3/4/2/134234865/2377681.pdfIn PDF document text
- https://cdn.sqhk.co/sesijisova/yHgjmw6/comparing_two_excel_sheets_macro.pdfIn PDF document text
- https://cdn.sqhk.co/redexisa/cO2Echi/78668415797.pdfIn PDF document text
- https://cdn.sqhk.co/dutimapo/ih7gjjc/97013392721.pdfIn PDF document text
- https://cdn.sqhk.co/vadetegubufo/8og459y/tijedopituralaletefiz.pdfIn PDF document text
- https://jesasifewom.weebly.com/uploads/1/3/1/4/131453969/3e5eb36336ebf76.pdfIn PDF document text
- https://cdn.sqhk.co/povewepalu/qgjFejh/6907231367.pdfIn PDF document text
- https://luvodufugatese.weebly.com/uploads/1/3/4/8/134893210/9870221.pdfIn PDF document text
- https://cdn.sqhk.co/xozifejor/sbjfha3/bapugiwokulosux.pdfIn PDF document text
- https://cdn.sqhk.co/xasexuwosul/eTgcg2d/war_commander_rogue_assault_mod_apk_offline.pdfIn PDF document text
- https://cdn.sqhk.co/dadirowuj/ehgP2xy/clock_change_time_jvc_car_stereo.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/17fab16e-7742-4a86-86f0-81467db981c0/100_aos_de_soledad_de_gabriel_garcia_marquez_resea.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2372068f-53ce-4d5d-a169-1d84ece73bb4/viduneb.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/96e5afb4-9d37-4d8e-9806-9bd397e0fdd5/fobixedipejakizusuvufiped.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b55f1fd7-500a-432a-a445-057153cade1c/sons_and_lovers_book_summary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/50f9d703-ad31-434c-91ae-cf953be152f4/good_aa_topics.pdfIn PDF document text
- http://wulitebajanuba.rf.gd/furaruvinexuzo.pdfIn PDF document text
- http://funazowo.rf.gd/faxuvi.pdfIn PDF document text
- http://jizonizop.rf.gd/lusukubul.pdfIn PDF document text
- http://donetulire.epizy.com/building_automation_systems_a_to_z.pdfIn PDF document text
- http://ridurosumebo.epizy.com/railway_empire_guide_xbox_one.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_004_off00013a2a.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x13A2A | 23736 bytes |
SHA-256: c9a32482c1fb8afcb41230affd58af3526f8cce13ad8f7d22e95b1af89dc7035 |
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font_00_sfnt_off0000fedc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEDC | 5328 bytes |
SHA-256: 112d74895d4e499676742836dc6d9d310b4aa2723efcd0b40ff1d4d13f510464 |
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font_01_sfnt_off000110ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110FF | 12116 bytes |
SHA-256: 3c1ceb25fd95ca2122fcdcf836f2be4f449f063f8a6105d4205f1c8c16df9348 |
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