MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains multiple embedded links, including one that redirects to known malicious infrastructure ('https://ttraff.cc/pify?keyword=activador+windows+7+2017'). The document body also contains text and a link that suggests a lure for downloading software, potentially a remote support tool, which is a high-risk indicator. The presence of a download button lure further supports the malicious intent of directing users to external, potentially harmful, resources.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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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=activador+windows+7+2017 In PDF document text
- http://files.anseasternwashington.org/uploads/1/3/1/4/131453249/vezag-sarabojid-tufudedafikum-xenipelamu.pdfIn PDF document text
- http://files.loriellaschukrmt.com/uploads/1/3/0/8/130813514/dozabufa.pdfIn PDF document text
- http://files.mhktesoro.com/uploads/1/3/0/8/130873794/9566537.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/1/0433/0687/7080/files/nexunalazuzifoginiwaboliz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3574/4673/files/23601325308.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6844/8152/files/break_even_point_questions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5930/4865/files/percentage_aptitude_questions_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4277/4938/files/lofegopunewezomoxekito.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/77363931764.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6710/4664/files/67696149371.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7258/5888/files/forscan_sync_3_spreadsheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1083/4077/files/windows_10_caps_lock_control.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8051/4726/files/zujedaror.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54686169254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4197/2646/files/9539072436.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4957/3784/files/tumugeku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4389/8019/files/34344031617.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_off00006fb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FB1 | 5448 bytes |
SHA-256: 868ffcc170c6f607b70a0fc89408c800cc09774486394d8884f6021886768665 |
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font_01_sfnt_off0000825f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x825F | 10548 bytes |
SHA-256: 2144ec451d1690bf9f457863481061fbf63598eba7933bfab4951b6afcc5c23a |
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