MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=casio+g+shock+manual+pdf', suggesting a lure to disguise malicious redirection. The presence of a large number of external PDF links, many hosted on Shopify, further supports the SEO-based lure tactic.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=casio+g+shock+manual+pdf In PDF document text
- http://files.familieshelpingfamiliessolanocounty.com/uploads/1/3/1/3/131382841/velemetejugor_xepifivobexu.pdfIn PDF document text
- http://files.summoningstone.janaoliver.com/uploads/1/3/1/6/131606331/7213656.pdfIn PDF document text
- http://files.xzibitstudios.com/uploads/1/3/1/3/131398334/tuzofirarukeb-dotajunedula-lisoluwilup.pdfIn PDF document text
- http://files.lancernation.org/uploads/1/3/1/0/131071312/roponiwarixoxesowi.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/1/0439/1773/8152/files/87230592934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8124/4577/files/java_priority_queue_comparator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/44554728747.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nuruge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6193/6285/files/80896516106.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9736/7452/files/81969016427.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0268/2789/files/76021805482.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9093/5969/files/77135258310.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7018/5879/files/raxup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5180/3033/files/6617235000.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2286/7880/files/94926173947.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2259/7796/files/33321508906.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5936/3488/files/71240822900.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_off0000690f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x690F | 5444 bytes |
SHA-256: ee806ee88576b35e7ac568382eae014206a4497c6ffb2a9f4ffc787b6a32456a |
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font_01_sfnt_off00007b71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B71 | 11340 bytes |
SHA-256: dcd2eb4f937f18a5af29856a03605b9e62879367acd646f6557fcd3c9f0f25e6 |
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