MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including a critical link to a known malicious redirector at traff.cc. The document body, though heavily obfuscated, contains references to 'Britany spears lucky lyrics' and the malicious URL, suggesting a lure for a scam. The heuristic 'SE_ADVANCE_FEE_SCAM_LURE' strongly indicates an advance-fee fraud attempt, likely by directing users to malicious sites via the embedded links.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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.cc/pify?keyword=britany+spears+lucky+lyrics In PDF document text
- http://files.ipksportsbetting.com/uploads/1/3/2/6/132696016/nujurigup-loluxovap.pdfIn PDF document text
- http://files.oldsaybrookeducationfoundation.org/uploads/1/3/0/7/130775137/113483625.pdfIn PDF document text
- http://files.margueriteperret.com/uploads/1/3/0/7/130776177/rumemoxege.pdfIn PDF document text
- http://files.herstoryhouse.com/uploads/1/3/1/4/131407178/2397347.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/1/0427/5778/3718/files/27485407183.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7328/9888/files/49746706519.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3056/1436/files/94572145749.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8310/4409/files/wonavesazonumagaroparasa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3251/8549/files/14158912168.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5361/2199/files/bikewamidojobex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7180/7391/files/nepoganefomuxapatazi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1157/8776/files/anti_fraud_policy_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3141/2379/files/xuxab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5076/0357/files/66772590972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9540/0349/files/54323056655.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ae46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE46 | 4916 bytes |
SHA-256: 0fda156cf03d81368a77392484f6f1c5df3428865de603f38d7c3f29e1244296 |
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font_01_sfnt_off0000bf0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF0E | 15440 bytes |
SHA-256: d8aeac3789935bb1956fc48718812e9b206968da1ad84a8b2ca14c7ca7591974 |
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font_02_sfnt_off0000eeb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEB3 | 16120 bytes |
SHA-256: fb7b45e24c28c4473d0ca1c6410c593992d9a809009f9c41b5ae32c9142507dd |
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font_03_sfnt_off0001039b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1039B | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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