MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded links, many of which point to a redirector URL. The primary malicious URL identified is https://ttraff.ru/pify?keyword=javascript+tutorial+pdf+full, which is known to lead to malicious infrastructure. The document body, though heavily obfuscated, contains references to 'javascript tutorial pdf full', suggesting a lure to entice users to click the malicious links. The presence of a link farm and a malicious redirector indicates a phishing or social engineering attempt to lead the user to a harmful destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.ru/pify?keyword=javascript+tutorial+pdf+full In PDF document text
- http://kokoki.kateritmcknight.net/uploads/1/3/1/1/131164243/likeju-koxij-pokazinojozeluv-lidovixegag.pdfIn PDF document text
- http://files.briancurtinbangkok.com/uploads/1/3/2/6/132696414/247632.pdfIn PDF document text
- http://files.inspiredlearningationa.org/uploads/1/3/0/9/130969663/bepiferagi.pdfIn PDF document text
- http://files.msshackelford.com/uploads/1/3/1/4/131453198/b587bedf30.pdfIn PDF document text
- http://files.scottsawa.com/uploads/1/3/1/8/131871740/c211e339a6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9276/2006/files/cazadora_de_hadas_valiente.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9511/3374/files/lanasemojuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6568/7717/files/bexikolagaxolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2539/9971/files/31553797242.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4506/9724/files/cephalohematoma_in_newborn.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6383/5814/files/36982131139.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9302/5183/files/kevizaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8820/7254/files/il_canzoniere_italiano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6187/7665/files/nebojunolajezogedafozulad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6690/8065/files/livre_pour_apprendre_a_parler_l_anglais.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3653/1095/files/az_302_exam_dumps.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2107/2541/files/ducane_furnace_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_off00007046.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7046 | 5196 bytes |
SHA-256: f0da80371d331df30c47fea39f0c662f1590d3aa849918ce01d0e87df3c6642e |
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font_01_sfnt_off00008210.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8210 | 14648 bytes |
SHA-256: 5aa4a88b29c14aed180389f79e5bfd7a3fcd14835e672f50d85e69b5ee9e7f1e |
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