MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector infrastructure known for distributing malicious content. The document body, though obfuscated, contains a URL that matches the redirector found in the heuristics. This suggests the document is designed to lead users to malicious sites, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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.cc/pify?keyword=techniques+d+am%25C3%25A9lioration+continue+en+production+pdf In PDF document text
- http://jorijo.theburrs.org/uploads/1/3/0/8/130814921/0883c7c80.pdfIn PDF document text
- http://files.leahrempelphotography.com/uploads/1/3/0/9/130969053/zufenagam.pdfIn PDF document text
- http://files.totallynordic.co.uk/uploads/1/3/1/4/131408970/dizagugiripimuz.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/1/0431/7741/0720/files/nudonidobaxutagatuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2925/8649/files/jomelumuveke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1741/2501/files/toviximoguboxowide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5663/6828/files/taxutef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0886/8001/files/56020531685.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9197/5580/files/vavemobegekaxusalupobokos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lipowu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6287/8618/files/80797493918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/23280588696.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6601/6412/files/ratugotiguzasanobudato.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0027/3830/files/kibuwos.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008b3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B3E | 6744 bytes |
SHA-256: 0eac1552a6a0cc8d6d43e14f5c157d052ff2bf21460314f67a2c213e0a454e63 |
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font_01_sfnt_off00009c25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C25 | 5612 bytes |
SHA-256: bcbefce5f39ec769aaa8614ab888ce43f48760e4dae8d67d27aee84a3e44ff1f |
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font_02_sfnt_off0000ae85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE85 | 6340 bytes |
SHA-256: b5a16e0e27fd7ec1e5233468ec2116f1103745af8dbc026963c8a600946cd635 |
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font_03_sfnt_off0000be17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE17 | 16980 bytes |
SHA-256: 56c002e81943a49f074a4209f396d7bf39108f9c44bfb3b653201e7d17db2209 |
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font_04_sfnt_off0000efa7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFA7 | 16336 bytes |
SHA-256: b1f5ea7eb6df56fdc2a0c8d605c92c3a2ccbbe74327d2aac8c0510abb85ec908 |
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