MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is further supported by the presence of a PDF link farm. The document body, though heavily obfuscated, contains text that suggests an urgency lure, such as 'account will be terminated'. The primary malicious URL, https://ttraff.link/wix?keyword=imperva+securesphere+admin+guide+pdf, is likely used to redirect the user to a phishing or malware distribution site.
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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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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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.link/wix?keyword=imperva+securesphere+admin+guide+pdf In PDF document text
- http://pilon.petfirstwalkersnsitters.com/uploads/1/3/1/4/131438873/jelukugojijuxa.pdfIn PDF document text
- http://xoxoso.bbluntsheabutter.shop/uploads/1/3/1/1/131163991/5b1bce49eefac0.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/1/0435/4097/1674/files/julutofobopez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3031/4151/files/berossus_and_genesis_manetho_and_exodus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/5891/3431/files/naselulawelofafagu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5571/7279/files/animals_name_and_pictures.pdfIn PDF document text
- https://static.usrfiles.com/ugd/48bf55_e243a844d02240a4b3a4d5eaf6215283.pdfIn PDF document text
- https://static.usrfiles.com/ugd/451461_c87403ea2d594c09ab0326d12b1c24fc.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_7f27948d92674af8a24dc4212ef7c3e4.pdfIn PDF document text
- https://static.usrfiles.com/ugd/ca300b_13e63162269d4e82a23e571b1cf03698.pdfIn PDF document text
- https://static.usrfiles.com/ugd/a2de88_933b941ff3c545cd9dcb9728959442f7.pdfIn PDF document text
- https://static.usrfiles.com/ugd/2c76f4_356ba53e9d57481cb0d5388018b0cce5.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fa55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA55 | 2828 bytes |
SHA-256: 85b692c1c636aed9ab1240d2a7361179fdd6c0849396a06064984f922e967b4f |
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font_01_sfnt_off0001044f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1044F | 5228 bytes |
SHA-256: 0a52405eb756a59b0dd6ddca03cae88edb6b97560edb71085cab9be003084c8d |
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font_02_sfnt_off000115e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115E7 | 16120 bytes |
SHA-256: 88cb004eaecdf8e2dd3f29be274678e8e517341f012a192469f62b4d2e1d925a |
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font_03_sfnt_off00014753.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14753 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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