MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including a suspicious redirector URL (https://ttraff.cc/pify?keyword=chamberlain+b970+manual) that is likely used to lead the user to malicious content. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains text related to a 'Chamberlain b970 manual', suggesting a lure to trick users into clicking the malicious link.
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=chamberlain+b970+manual In PDF document text
- http://jirela.intheskin.net/uploads/1/3/0/8/130873952/wabadodomidaxu_jifumuxebaber_sasejumu_xedafukatukax.pdfIn PDF document text
- http://files.terrencejon.com/uploads/1/3/0/8/130874361/vaxerawej.pdfIn PDF document text
- http://files.thecookieencounter.com/uploads/1/3/1/6/131636772/8311493.pdfIn PDF document text
- http://bofagibe.aggiesigns.org/uploads/1/3/1/8/131856543/kuvikotiwel.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/1/0434/9621/0594/files/66596922094.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/2176/6556/files/bonavijumob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8091/7926/files/lofepavapuzixaxagaxasoxud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6345/2583/files/numpy_rotate_vector.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7057/1174/files/25986752249.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0778/2557/files/receta_de_carnitas_estilo_michoacan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7400/8726/files/79586285162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6033/9623/files/vobux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6428/5601/files/24991054193.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7726/1729/files/lean_bulking_workout.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/44455688246.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9233/7059/files/63219396398.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_off00006330.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6330 | 5172 bytes |
SHA-256: 8b0c3c5e4d5bde4095c6e9f32cb140954ed599ff94c6f327e8ac9f8916f4c5f6 |
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font_01_sfnt_off0000749f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x749F | 10788 bytes |
SHA-256: bc13f697359f0d277070f433489cda10686ae0749f8080e462513c30032ca14e |
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font_02_sfnt_off000099b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99B3 | 16088 bytes |
SHA-256: 672a6013c4006969f1876bd4478619ec6c8e959308a53bc6da81b9f6ec04033e |
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