MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a large number of embedded links, many of which point to what appears to be a link farm designed to distribute malicious content. One critical heuristic firing indicates a direct link to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=although+in+spite+of+despite+pdf'. The document body itself is heavily obfuscated but contains the same redirector URL, suggesting the primary purpose is to redirect users to malicious sites.
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.cc/pify?keyword=although+in+spite+of+despite+pdf In PDF document text
- http://files.holisticbirthandbeyond.com/uploads/1/3/0/8/130874474/7cb57.pdfIn PDF document text
- http://files.mistynielsenphotography.com/uploads/1/3/1/8/131872298/vuzevefabajivu-lamedilajuza-fuporoke.pdfIn PDF document text
- http://files.starlitelabradors.com/uploads/1/3/2/8/132814930/zojinufeta-megifariz.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/1/0433/6893/9672/files/4053599924.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5634/0890/files/63918480512.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4245/5195/files/jurepivepaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5014/7745/files/86535715125.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0740/9308/files/fuxodaguwewadagepoxipeni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3445/1874/files/vajuvufisunad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1335/7211/files/osrs_chinning_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/twitter_player_cards.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3173/3159/files/gisadaravipelaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2891/4074/files/77131586374.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7574/7483/files/90876843906.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1011/3186/files/pokemon_soul_silver_walkthrough.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E63 | 4984 bytes |
SHA-256: 836f1caeaf7ef4e16977157f9d5f6ef769b7ec247f6e3d0115d56ebcaee4b8db |
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font_01_sfnt_off00006f60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F60 | 15124 bytes |
SHA-256: 0cda680ce0c87c1f8a859d2c38a139b81794e593a5f1dcd93765153532aa28fd |
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font_02_sfnt_off000097dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97DC | 16136 bytes |
SHA-256: 44de0d2cd4f8fa712fbd5b62645e9da6f20b65b6a9e620d93dcf676172b95344 |
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