MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.me/wix?keyword=vs+code+c+formatting+options'. It also exhibits characteristics of a PDF link farm, with numerous embedded URLs. The document body, though heavily obfuscated, contains the same lure text as the malicious URL, suggesting a phishing attempt to redirect users to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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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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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.me/wix?keyword=vs+code+c+formatting+options In 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://static.usrfiles.com/ugd/b8c837_b830d38f1a4344fc956e4ca7ad36a12a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0a052f_951bca833f2a4b9ea8d629ac793f9351.pdfIn PDF document text
- https://static.usrfiles.com/ugd/defdb4_3a22f89fdd1449ea8ded45cf1afd70b6.pdfIn PDF document text
- https://static.usrfiles.com/ugd/2f7815_a4674d2add154938b7775f3dfe990712.pdfIn PDF document text
- https://static.usrfiles.com/ugd/30e015_6c9ca84aaa0043159f02f00d93df30af.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0900/5978/files/79041557175.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3059/4204/files/vetegebe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2425/9992/files/vorepufeloteduzotawidoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53151925343.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6246/8514/files/xakurobap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6130/4727/files/64070277274.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3228/9178/files/gluckstein_sheets_warranty.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D7E | 2880 bytes |
SHA-256: ac64b8af80fcca1e0e594fba8a0f1e66fdecb42d42f059741c9e9f76428d751e |
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font_01_sfnt_off000077bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77BD | 5196 bytes |
SHA-256: 25a50a9fe7680a156f43f45657487568f1aadd354b9519501da3965d1c7e5ead |
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font_02_sfnt_off0000893f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x893F | 2092 bytes |
SHA-256: 0f740872c9ba99ba2808e86ca1aa710947acf25eef927d3004a187dd3557d740 |
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font_03_sfnt_off000092e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92E5 | 12456 bytes |
SHA-256: db405611ffb320dba026a978117e065a4625f819b963305c6c74502893c16148 |
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font_04_sfnt_off0000bb8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB8C | 16524 bytes |
SHA-256: a7186c3bd9e1f5af89263f264dd1a2d5151968bde3d19f1520b154909a61d4f0 |
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font_05_sfnt_off0000d1b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1B8 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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