MALICIOUS
250
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF document contains a lure for a browser extension installation, presenting itself as a PDF to DWG converter. It embeds numerous links, including one to a known malicious redirector at ttraff.com, which is likely used to deliver a secondary payload. The document body, though heavily corrupted, contains the malicious URL and references to a download. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 8
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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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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/wix?keyword=pdf+to+dwg+converter+free+download+crack In 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/1/0430/7327/4018/files/3079571462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9990/5429/files/3753254728.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/9204741539.pdfIn PDF document text
- https://static.usrfiles.com/ugd/de3d83_5364fe69b8624461b5aae14d4cad401a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/7ff653_64907f7bd980491d8d96b3fff81892df.pdfIn PDF document text
- https://static.usrfiles.com/ugd/8cbfce_8998a4bbf7494b1d9ebbe3ce1c6243cb.pdfIn PDF document text
- https://static.usrfiles.com/ugd/09c3c7_38aff0e2a31d4aea93ac2f608618b82e.pdfIn PDF document text
- https://static.usrfiles.com/ugd/6116da_32359acd10eb4ec0bdebd9de16cd5468.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_cec2a0b50b054a15a341cc5fa677495b.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3469/8147/files/fotiwowobed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0677/0849/files/38757486917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6694/7744/files/70548933662.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7439/6058/files/68698700269.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7791/9129/files/mulogugotupezujomu.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_off00006181.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6181 | 5228 bytes |
SHA-256: 4f6d9baf85d7fddc3eddcf60436811aca93ebe959ee1642842ea2cd561b96c46 |
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font_01_sfnt_off00007375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7375 | 10120 bytes |
SHA-256: 7292faa2729bb0c6a7cfd26401541dfe5acbc31aa042bc1185742a73b2be8607 |
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