MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many pointing to disposable domains, indicating a link farm or SEO manipulation tactic. ClamAV detected this file as Pdf.Phishing.Trojan, and ML classification strongly flagged it as malicious. The embedded URLs suggest a phishing or malicious content distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://pelibifir.ru/strik?utm_term=que+es+una+fotograf%25C3%25ADa+aerea PDF link annotation
- https://fejunula.weebly.com/uploads/1/3/4/3/134363834/5392944.pdfIn PDF document text
- http://itravelimpressions.com/20282153660z0xjn.pdfIn PDF document text
- http://mopexaxurip.getenjoyment.net/nololasurame.pdfIn PDF document text
- https://larigagip.weebly.com/uploads/1/3/4/8/134887586/a0d53be4eb.pdfIn PDF document text
- https://tipuzivi.weebly.com/uploads/1/3/0/9/130969377/jegomu.pdfIn PDF document text
- https://didegesub.weebly.com/uploads/1/3/2/6/132681352/vuretozex.pdfIn PDF document text
- http://lnstagramverifiedsbadgeform.com/jogefagenusetezd6kd.pdfIn PDF document text
- http://tifusavegapawuf.mygamesonline.org/84565175826.pdfIn PDF document text
- http://anbieterbewertung-autoscoutch.com/lotigujov42kuf.pdfIn PDF document text
- https://vabeliguteziji.weebly.com/uploads/1/3/1/3/131379360/59bfef1ea242853.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/85a5c10e-eefc-43b3-8329-499cc20fd4ec/kindle_touch_will_not_turn_on.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c41328c0-c704-4f95-acbb-979e55e3ba3b/12404634826.pdfIn PDF document text
- https://535a9070-e28a-464b-adc5-c02ad08be00b.filesusr.com/ugd/9df9d6_3cc0fd71ea274512a008c1555cc43bbb.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ca739e5f-60e1-450c-914f-e981f4fa103f/gobobosifigeru.pdfIn PDF document text
- https://5e6d3f51-9b35-4a29-baf4-1f036254a461.filesusr.com/ugd/99a8f2_c463a2c4c7094c9db85a204760f6f7d2.pdf?index=trueIn PDF document text
- http://wumugajus.onlinewebshop.net/subject_verb_agreement_exercises_with_answer_key.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6cf840f-75fc-4cf3-8e9d-5acf73e33b76/why_were_pennies_changed_in_1982.pdfIn PDF document text
- http://zekezixurul.onlinewebshop.net/44970061597.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2a83868e-1507-433f-88b9-9b6ff5f75268/pezilorogukib.pdfIn PDF document text
- https://cb47f074-0476-4434-b381-5672a365cab8.filesusr.com/ugd/c46c8a_7c31b3fbfcf3455cb33a75317d34166e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1fd10ac6-727b-4fb7-a9d3-5f33de6e19f0/the_language_of_composition_2nd_edition_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e358e232-f25c-4722-9783-ddd9233f7799/73709598339.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c3b1831c-d86c-425e-a510-84a1848998d3/58932525780.pdfIn PDF document text
- https://387a498e-9551-4239-9507-3183ba214552.filesusr.com/ugd/cd403b_cc1dc5168d594997a8bfb455fa55a12c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8ce4c5ae-1d5e-4feb-8446-e0cc634c110f/what_was_life_like_in_europe_after_world_war_1.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9d8de51-7009-4101-af24-52c0d690be92/how_to_sharpen_butcher_knife_dark_souls_3_pc.pdfIn PDF document text
- https://72a23b54-95c1-47c0-80d6-f7b1310faeb8.filesusr.com/ugd/65b209_ee1a83f982034470a12b737ea67a51b9.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_off00012994.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12994 | 5020 bytes |
SHA-256: 0139605799facc7188fcb6b1e267380bc3150987d33aedaf73b34e9b9106f642 |
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font_01_sfnt_off00013ac2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AC2 | 12440 bytes |
SHA-256: 4a8afc44a0503b6b014a1cf62ce7d110654ae6eae890a76e3801daade310d2ee |
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