MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on various domains. One of the primary links, 'https://ttraff.me/wix?keyword=the+only+exception+guitar+chords+easy', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other PDF links, suggesting a link farm or redirection scheme designed to lead the user to malicious content. No scripts were extracted from this sample.
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.me/wix?keyword=the+only+exception+guitar+chords+easy In PDF document text
- http://files.pennyanambulance.org/uploads/1/3/2/6/132681602/a05af2c3d15.pdfIn PDF document text
- http://files.broadwaypinups.com/uploads/1/3/0/8/130813765/8391871.pdfIn PDF document text
- http://zebumu.alfristonarts.co.uk/uploads/1/3/2/6/132682787/pibugexawifeb_leguz_wubusuvewome.pdfIn PDF document text
- http://files.schecktech.com/uploads/1/3/1/3/131381910/wixakuzaguk.pdfIn PDF document text
- http://files.rawpetsrule.com/uploads/1/3/0/9/130969855/takisebekozi_deriloxozi_jasedamotobef.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://static.usrfiles.com/ugd/55f640_542548ee58624461b108285566c0ee48.pdfIn PDF document text
- https://static.usrfiles.com/ugd/7ef0dc_bc247e05671c4bf3b7a14289e83a9c1c.pdfIn PDF document text
- https://static.usrfiles.com/ugd/3d0627_579c1229a49e4f5cba5da14ed0801abe.pdfIn PDF document text
- https://static.usrfiles.com/ugd/ede58b_f868ec20f99c4d6387fb59ef5235a918.pdfIn PDF document text
- https://static.usrfiles.com/ugd/05900a_ac2340b0a9a0455ab74947b28d9a5e47.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_2f09115c31ba43d1998f27242f01d6c4.pdfIn PDF document text
- https://static.usrfiles.com/ugd/09c3c7_18b7bdbaab814d128a59cdb7c37717c7.pdfIn PDF document text
- https://static.usrfiles.com/ugd/debbe1_1446c1a4607b4636afb0b85b9c534395.pdfIn PDF document text
- https://static.usrfiles.com/ugd/de02f3_9b0787f4a8264ad4b81c090fe649c310.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4610/0374/files/bloons_td_6_hacked_apk_2._1.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3826/8830/files/rinazan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0483/0019/6002/files/understanding_the_atoms_worksheet_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6703/8106/files/14459051175.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_off000051cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51CC | 5452 bytes |
SHA-256: 1728856d92903d60fe72070312233c9f9521a7a316d120952f4c252e2957619d |
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font_01_sfnt_off0000645c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x645C | 10220 bytes |
SHA-256: 2b3d43708e3b4a212b946e3807b2cae9c9aef1e1be5b423e68c834a5c433859b |
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