MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple links, with one prominent link redirecting to a known malicious domain (ttraff.com) disguised as a worksheet. This suggests a phishing or scam attempt to redirect users to malicious infrastructure. The presence of numerous PDF links also indicates a link farm strategy, likely for SEO manipulation or to host further malicious 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.com/wb?keyword=area%20of%20a%20parallelogram%20without%20height%20worksheet In PDF document text
- http://wumekatu.pigmentsauvage.com/uploads/1/3/1/3/131382406/zaloxaz.pdfIn PDF document text
- http://files.spumcny.org/uploads/1/3/1/4/131453917/767573.pdfIn PDF document text
- http://files.alloneocean.org/uploads/1/3/0/7/130775291/wumutiz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0428/8721/7319/files/installation_de_canalisations_lectriques_ofppt.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0544/4259/files/gasification_of_coal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7982/6582/files/40962750353.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6773/4171/files/spanish_travel_phrases.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6889/8966/files/adjective_order_english_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8861/8396/files/branding_vs_marketing.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1878/7736/files/types_of_hydraulic_actuators.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3762/0381/files/kimidegajenizivutogigezug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9902/1717/files/38961043395.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1045/7753/files/94717732943.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2286/7880/files/gaxugunovaponog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/93235148795.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0980/1365/files/networking_courses.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B9C | 5236 bytes |
SHA-256: eec6f1f5b3b7775ba12feebb2e46a1c8dffccfb814a5c3d34c8dd839b58aa060 |
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font_01_sfnt_off00006d82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D82 | 10140 bytes |
SHA-256: c95d2be2f373667250bbdc9e26e8c39c197e2f0ffc10779c5b3b5c3737577782 |
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font_02_sfnt_off00009028.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9028 | 4324 bytes |
SHA-256: 8405bb6ca9a6fb718a2e910e1cdde4d74ac2122cab0061dc5f772322db9c7ccd |
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