MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.cc) which is flagged as malicious. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=halloween+word+search+pdf, suggesting a lure for a 'halloween word search pdf' that redirects to malicious infrastructure. The presence of a large number of external PDF links, many of which are SEO-optimized, indicates a link farm designed to drive traffic through redirectors.
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=halloween+word+search+pdf In PDF document text
- http://files.standtallbakeshop.com/uploads/1/3/1/4/131407855/luvakozatinovemotuxe.pdfIn PDF document text
- http://files.australianbowhuntingmedia.com.au/uploads/1/3/0/8/130873708/supezosa_pijututug_satawewewe.pdfIn PDF document text
- http://files.thickandthintheatreproductions.com/uploads/1/3/1/4/131453256/xodejo-dazubopuvenizi-lozat.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/1/0434/3293/5574/files/lovizafegu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8457/0019/files/64256904143.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tivaluzisezulumavolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1284/0862/files/sogemebegil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2449/9367/files/gewezipijidazemuruxaku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9914/2810/files/40421403499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/5693399790.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9330/2178/files/jinexalununugowipusor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2017/2960/files/vomika.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3762/0381/files/58467698829.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6318/0438/files/livestock_wealth_brochure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/baxumedufimoval.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_off000057c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C5 | 5296 bytes |
SHA-256: e26178d75b57db1c0c8c7a942a0e4becbf61c47c1a8888954a0b9a0fef115fcb |
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font_01_sfnt_off000069d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D4 | 10120 bytes |
SHA-256: 49ee11a632aa869d7cd097267bc4fe389d93f1a483803ed5bf4bc38ee21a16ec |
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font_02_sfnt_off00008cad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CAD | 16312 bytes |
SHA-256: aad9bc0f36eadc3314e08670b59090120051e308b357201f134af3d0b781b2b0 |
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