MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF file contains heuristics indicating it is a phishing lure and a link farm, with a critical ClamAV detection for Pdf.Phishing.Trojan. The embedded URL and the document body suggest a social engineering attempt to trick users into clicking a link, likely for phishing or malware distribution. The presence of external links and the ML classification further support a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://traffnew.ru/123?utm_term=stand+by+me+lyrics+and+chords+mickey+gilley PDF link annotation
- https://mijunijaxi.weebly.com/uploads/1/3/4/8/134865270/xetobubib.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/viboxikuz/producer_surplus_is_the_difference_between_the_maximum_prices.pdfIn PDF document text
- https://s3.amazonaws.com/bepukuba/99840252882.pdfIn PDF document text
- https://s3.amazonaws.com/genukopapovixo/top_website_movie_free.pdfIn PDF document text
- https://s3.amazonaws.com/bokofapig/kinematics_equations_worksheet_answers.pdfIn PDF document text
- https://s3.amazonaws.com/lonozote/the_human_menstrual_cycle_lab_31_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/37cbe49b-3e71-4eb2-a3ff-d62363e95d0e/50726916717.pdfIn PDF document text
- https://s3.amazonaws.com/zevutebulaworel/lapemudawatozorobepa.pdfIn PDF document text
- https://s3.amazonaws.com/bisegilupuf/programa_de_auditoria_administrativa.pdfIn PDF document text
- https://s3.amazonaws.com/liluvad/pudozevixorumisoxux.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/838e7320-ea4c-4aa5-8d39-66c8d876acee/pedomakevida.pdfIn PDF document text
- https://s3.amazonaws.com/kavalukato/t300_key_programmer_manual.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b920.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB920 | 5764 bytes |
SHA-256: 058c692b99474f2d343917b04618354b3c965e21eb7eb72e872e6026247ebc1c |
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font_01_sfnt_off0000cc97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC97 | 10180 bytes |
SHA-256: 0e2790bd7dc7fd7a0852e0cea1a73f13a1078edf7b87ec256a3b6e9119aa833a |
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