MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded URLs, with a critical heuristic firing indicating a malicious redirector link to 'ttraff.com'. This suggests the document is part of a link farm or SEO poisoning campaign, aiming to lure users to malicious sites. The presence of numerous Shopify-hosted PDFs, while individually benign, contributes to the overall link farm strategy. No scripts were extracted, limiting the analysis to the URL redirection aspect.
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=cauda+equina+syndrome+%25E0%25B8%2584%25E0%25B8%25B7%25E0%25B8%25AD+pdf In PDF document text
- http://files.lose-weight--faster.com/uploads/1/3/2/6/132695576/megasurufaz.pdfIn PDF document text
- http://files.intimatelyyoursweddings.com/uploads/1/3/2/6/132682171/jifuno.pdfIn PDF document text
- http://files.bertmccoy.com/uploads/1/3/1/3/131383510/milila.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9993/9235/files/46860546375.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8140/0469/files/44494079077.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8315/3056/files/rinoza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6297/6921/files/jebegowidatenilomomu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4017/8333/files/la_seine_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3579/4327/files/81545262520.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4980/3162/files/kalunafizogogeriwilufabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6011/8175/files/74434504188.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7373/1741/files/barycentre_premire_s.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3312/3221/files/96784298586.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3196/9438/files/pororubifavoxoxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0365/7887/files/70676787975.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2969/0525/files/police_academy_full_movie.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://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004bf2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BF2 | 5288 bytes |
SHA-256: 4abb36ec2240c332fc7164cb3e6ac6e07e4cdece95b3bcf310e6fb537715a726 |
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font_01_sfnt_off00005dd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DD6 | 6180 bytes |
SHA-256: e03d3b8c71436d1606c43b02615845da980993065cea919b1251dbbbae8c5612 |
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font_02_sfnt_off00006ddc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DDC | 9884 bytes |
SHA-256: 8a372cb4951dfc3f91baee456640fcc3d13d65de8f90ec2b67c6e27267eebb80 |
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