MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, pointing to `https://ttraff.com/pify?keyword=arduino+duemilanove+manual+pdf`. This indicates the document is designed to trick users into visiting a malicious site. The document body, though heavily obfuscated, contains references to 'Arduino duemilanove manual pdf' and the URL `https://ttraff.com/pify?keyword=arduino+duemilanove+manual+pdf`, reinforcing the lure. The presence of a link farm heuristic further suggests a malicious intent to distribute links.
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=arduino+duemilanove+manual+pdf In PDF document text
- http://files.philiphuddlestonephotography.com/uploads/1/3/1/0/131070508/lobamebamo.pdfIn PDF document text
- http://files.luxfabusa.com/uploads/1/3/1/4/131453247/ruworolawodaxen.pdfIn PDF document text
- http://files.oagirlsbasketball.com/uploads/1/3/2/7/132741099/tanekakimisu.pdfIn PDF document text
- http://files.deltapsichapter.com/uploads/1/3/0/7/130776573/30e65706fa0dc1.pdfIn PDF document text
- http://files.stillnessandchangeacupuncture.com/uploads/1/3/2/6/132681352/8dae7.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/1/0432/1027/7025/files/87898036259.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6192/6293/files/goku_ssj_god.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/danedogorolulefumatexa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5235/1144/files/5699923447.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0806/3649/files/46874467680.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6244/2661/files/xuvuwesiwidewibalane.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1581/2766/files/5210486039.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7676/4327/files/19848258203.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1338/9992/files/gnu_make_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5987/9841/files/pobamipimagoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8202/8958/files/tolusalapapikurido.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4017/8333/files/68488524473.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4077/5064/files/35502536312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6486/0575/files/depabirebasoxiz.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_off000089fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89FC | 5060 bytes |
SHA-256: a3a5f4886d78f59456813ccd9a4b8c2acf022cc45630a236d48b5015fd8a4a77 |
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font_01_sfnt_off00009b22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B22 | 10296 bytes |
SHA-256: 39c8eb5fbdd4fa9d5aa173898c0ebb58dcbc06381425aa0d0d19fa7c9da168a6 |
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