MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.club/pify?keyword=website+typography+guidelines', suggesting a lure to a malicious site. The presence of a PDF link farm heuristic further supports the malicious intent of distributing links to potentially harmful 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.club/pify?keyword=website+typography+guidelines In PDF document text
- http://files.communicartspeechpathology.com/uploads/1/3/1/4/131437702/rirexamovikumus.pdfIn PDF document text
- http://tinabumis.tsseafood.com/uploads/1/3/1/0/131069839/zinubapuvowavul.pdfIn PDF document text
- http://files.animalclinicofchardon.preview.pethealthnetworkpro.com/uploads/1/3/1/8/131856039/7258385.pdfIn PDF document text
- http://fopiko.sendingthelight.org/uploads/1/3/1/4/131483372/saropigipem-xedimataf-bumujo-sitosumulaji.pdfIn PDF document text
- http://files.itqansports.com/uploads/1/3/2/6/132681145/e4558ada4a40b.pdfIn PDF document text
- http://files.thefitmenswear.com/uploads/1/3/0/9/130969474/5063826.pdfIn PDF document text
- http://files.aaronjarden.com/uploads/1/3/2/6/132695543/kikef.pdfIn PDF document text
- http://zobas.tarahanish.com/uploads/1/3/0/7/130740206/0e63798e670.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/9058e5_33624926975949a384750d746ffeb258.pdfIn PDF document text
- https://static.usrfiles.com/ugd/ef7b09_796d8e7c6b854df8a3cf126ccd0b6e84.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0789d5_3bec501f2a58467dbd1b080796f7c815.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0c8cc8_83a97c4b247f4f76914724baa66493a0.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1393/0142/files/xiraz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/1500/1496/files/76583075458.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0287/9387/files/building_front_elevation_software_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1008/7317/files/minecraft_dab_mod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/vitur.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008123.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8123 | 5476 bytes |
SHA-256: d72728c35120b65424a8e9b0ca714b479dfbac5ececc4b13424042480c469486 |
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font_01_sfnt_off000093be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93BE | 2116 bytes |
SHA-256: 1f756b46481ac718095810e133e155ec1caf818687d25c20e8b002f727d713c7 |
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font_02_sfnt_off00009d6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D6A | 10360 bytes |
SHA-256: fc401e7b67e346508c13627f07c499669bfb6c81a568937c0f318ff5e056b3cd |
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font_03_sfnt_off0000c112.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC112 | 16532 bytes |
SHA-256: 3134d2a8124011b41b1d37824f116f64d2ebf194fcb07d0c75d2e428ce312102 |
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