MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains a prominent link that mimics a download button for Adobe Acrobat Reader. This link redirects to a known malicious redirector (ttraff.com), which is designed to lure users into clicking further. The PDF also contains a large number of embedded links, many pointing to Shopify domains, suggesting an attempt to create a link farm for SEO poisoning or to host further malicious 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=adobe+acrobat+pdf+reader+for+windows+10+free+download In PDF document text
- http://files.davidhallwoodworking.net/uploads/1/3/0/7/130739923/0681375f.pdfIn PDF document text
- http://files.qwerkzfudge.com/uploads/1/3/0/7/130739099/dd60001.pdfIn PDF document text
- http://files.kababgrill3.com/uploads/1/3/1/4/131408581/tixazibojibamug-minaburil-tewomonaniw-pujubidegox.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/1/0433/0687/7080/files/tulajemo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5319/4133/files/81992458883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6186/2810/files/fijolodesugatom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5993/6421/files/xorelibodosobex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1329/9620/files/zerarit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5670/8254/files/81361973977.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7188/9817/files/xuxuxefafajamora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9980/0217/files/37771797557.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4896/0151/files/mexodov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1516/6357/files/activate_microsoft_office_2010.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66083684812.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4923/8179/files/leruzebawegaluvegimegava.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6294/3144/files/gulotimu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5942/1092/files/raponapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2698/7680/files/93562259793.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_off0000665f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x665F | 5352 bytes |
SHA-256: 213936f525cf571258c902ee15f1fbd32af1c4591ef934f9a0c933f32ebe0127 |
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font_01_sfnt_off000078ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78AD | 10268 bytes |
SHA-256: 2116588dc8a4534fa9869ba22353c70c16a25470acb29bca64df41e98c32d3b9 |
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font_02_sfnt_off00009bda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BDA | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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