MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to a redirector service designed to obscure the final destination. The primary redirector URL is https://ttraff.com/pify?keyword=clearance+sheet+music, which likely serves as a lure for phishing or malware distribution. The document body itself is heavily obfuscated but contains references to the redirector and a large list of benign-looking PDF files hosted on Shopify, likely part of a link farm to improve SEO for malicious content.
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.com/pify?keyword=clearance+sheet+music In PDF document text
- http://files.ehsfluidpower.com/uploads/1/3/1/6/131607054/meloleno.pdfIn PDF document text
- http://files.naturehillsfarm.com/uploads/1/3/1/8/131871462/d11decb.pdfIn PDF document text
- http://files.mommyandmeadventures.net/uploads/1/3/1/3/131380895/9482696.pdfIn PDF document text
- http://files.lahabratamalefestival.org/uploads/1/3/1/8/131856005/jetulupidoku_luzigokurasibe_jokitovununewig.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/gfta-_2_scoring_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8295/7478/files/country_airport_codes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6007/5427/files/makajuwevefosofojowovo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1572/4456/files/biwid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0080/7070/files/article_defini_indefini_partitif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7003/7917/files/59090606224.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tobilefoseparavako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3176/3864/files/rasiruzoda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8043/3302/files/declaration_of_assets_and_liabilities_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6980/8548/files/the_beebo_brinker_chronicles.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xigidewepiwunabifaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5832/1821/files/apex_predator_piano_sheet_music_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/aashto_1993.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/metegemekipezafekude.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4245/5195/files/13977498027.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F62 | 4832 bytes |
SHA-256: 4534c700f625d1c209ecaf34c213832e58201ec1e72ab617c4af3f5a32f3982b |
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font_01_sfnt_off00007f92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F92 | 10732 bytes |
SHA-256: c477e3e283508a89a10b1d5ce536cb7ecb7b2d6e68332083faefc8e2bafba696 |
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font_02_sfnt_off0000a43a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA43A | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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