MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, characteristic of a link farm. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=french+imperative+form+of+partir'. The document body, though heavily obfuscated, also contains this URL and numerous other URLs pointing to Shopify domains, suggesting an attempt to distribute malicious content or traffic through a large number of seemingly benign links. No scripts were extracted, and the primary malicious activity appears to be the redirection via the embedded 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.cc/pify?keyword=french+imperative+form+of+partir In PDF document text
- http://files.partnersinhopeusa.org/uploads/1/3/1/3/131384679/gajujogukibegoget.pdfIn PDF document text
- http://files.btmamusic.com/uploads/1/3/0/7/130775448/7091750.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/1/0428/8518/5702/files/71510097193.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8911/5801/files/76102349980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7399/3890/files/vojomawa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7889/3214/files/35317719357.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4625/6295/files/understanding_aeronautical_charts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8298/1281/files/74068138123.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0510/0711/files/96714748765.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1478/2109/files/pokemon_x_chaining_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6280/4136/files/encyclopedia_of_chart_patterns.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6420/5216/files/zupojivisatibamuwalole.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3368/8226/files/75049990522.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5716/8027/files/54648235723.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_off00005e22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E22 | 5060 bytes |
SHA-256: 69c92099dfb7fa02cb8ba43cee47420acebab1e563ecb3fd643a3cb71ea4dcae |
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font_01_sfnt_off00006f2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F2F | 13356 bytes |
SHA-256: aab9f0c7adea8d8a0201aaf2b18e97bb524de621b85050d7347439b4fa55306b |
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font_02_sfnt_off00009949.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9949 | 16144 bytes |
SHA-256: f6e0f4a25f18a144688c6b7f40519a5efc98c72643b9054f89526e396d9b459d |
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