MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector (ttraff.cc). This redirector is likely used to obscure the final destination, which could be a phishing page or a malware download. The presence of a "download button" lure further supports this malicious intent. The document body itself is heavily obfuscated and contains the malicious redirector URL, indicating it's part of the lure.
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.cc/pify?keyword=document+management+system+thesis+pdf In PDF document text
- http://files.libertymerchandise.org/uploads/1/3/0/7/130776511/ganejotaxijuzadem.pdfIn PDF document text
- http://files.cinderellaclean.ca/uploads/1/3/2/7/132710794/nemovize.pdfIn PDF document text
- http://files.btbrv.com/uploads/1/3/1/8/131871642/nakibexaj.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/1/0429/8699/5863/files/57579522660.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/69308560623.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9072/2469/files/88309384406.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/90442425312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0428/7383/files/magic_chef_ice_maker_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5039/2984/files/limibamiwuji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6484/2647/files/pibefobinetufapif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4844/9701/files/authentic_leadership_development.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5604/7004/files/41046898531.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2970/6390/files/wastewater_treatment_plant_design_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27055139941.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_off00006feb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FEB | 5424 bytes |
SHA-256: 14520fe51293de1fe22814471e208a5423440975515b82e0a1e3fc4a0093fd1a |
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font_01_sfnt_off00008240.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8240 | 10252 bytes |
SHA-256: 87e72294f041e2ee64fd3997c0597ad397ba3a2fc9d4f83f24825db03ef561a8 |
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font_02_sfnt_off0000a4fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4FA | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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