MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to a redirector service (ttraff.com) which is flagged as malicious. The document body and heuristics indicate a lure for downloading files, likely a phishing or malware distribution scheme. While no scripts were directly extracted, the PDF structure and link farm suggest an attempt to drive traffic to malicious or deceptive content.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=errorless+biology+pdf+download In PDF document text
- http://files.barbechamblissauthor.com/uploads/1/3/2/6/132681690/fobonepezevutumem.pdfIn PDF document text
- http://samogut.rsu14music.com/uploads/1/3/1/8/131856584/sutofizanagarajubivu.pdfIn PDF document text
- http://files.cvnworkplacesolutions.com/uploads/1/3/0/9/130969211/2640333.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/1/0451/1285/2632/files/bilstein_shock_catalogue.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8858/4605/files/18374105286.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6214/0840/files/93731017322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9164/8929/files/pagugasesoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5892/1621/files/mapokud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7313/2961/files/robinhood_api_python.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8456/3110/files/98520651261.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2487/5674/files/biwogisojumosasixixum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7777/9100/files/xewapixuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3590/0569/files/molosukotulenamozi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1208/8231/files/19141758199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6727/5424/files/99181323895.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7618/1400/files/7817913746.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4797/5062/files/tobelam.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005021.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5021 | 5500 bytes |
SHA-256: 3fc1f60de937aad601d9caf6b61a1e6c9cdffbdb4fe85f591a50330446911c07 |
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font_01_sfnt_off000062f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62F6 | 12064 bytes |
SHA-256: e7e89d27a75099187df4f983705ccc9ede7f5d0f83e3157078477273485209eb |
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