MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is part of a link farm designed to appear as a free download for a 'Bengali recipe book pdf'. The document body, though heavily obfuscated, contains the same malicious URL. The primary attack vector is likely social engineering via a deceptive link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=bengali+recipe+book+pdf+free+download In PDF document text
- http://files.bellacalore.com/uploads/1/3/0/8/130814279/mumubimogamu-fupedevumebat-ropetiwajo.pdfIn PDF document text
- http://files.abctrainings.org/uploads/1/3/0/9/130969811/542444.pdfIn PDF document text
- http://files.spashphysics.com/uploads/1/3/0/9/130968958/a4ed84b461096.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/1/0437/9066/3832/files/80644729945.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1910/6466/files/lorigafagibomisi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/65545430121.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3897/3857/files/bebidas_espirituosas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5184/3737/files/teninegonirexezibo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4365/9677/files/41092971071.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7047/9766/files/47576513596.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3978/4103/files/6154790425.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1604/3168/files/88773241089.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bafewemuwidizisaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0948/6498/files/canzoniere_scout_con_accordi_reparto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5967/5293/files/88969779520.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000057c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57C8 | 5488 bytes |
SHA-256: 64694dad68dd94f5e5e632263e49b7b87c10bf91b7b70c746eae5d3541974689 |
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font_01_sfnt_off00006a93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A93 | 5644 bytes |
SHA-256: 0c3a8d16ecc8b5ddd06eb4cc5d740722f6ddc27fb5e543d23c9302b6fba9291d |
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font_02_sfnt_off00007cf1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CF1 | 15092 bytes |
SHA-256: eb56af8ff3b11394443b74828fe7a33f7d48393ee1ff2de8407d7453ad64932d |
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