MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, appears to contain text related to 'easy bake oven scone recipes' and the authoring application, suggesting a lure to disguise the malicious link farm. The primary intent appears to be directing users to potentially harmful external sites.
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.ru/wix?keyword=easy+bake+oven+scone+recipes 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://cdn.shopify.com/s/files/1/0438/2598/7734/files/diphyllobothrium_latum_ciclo_de_vida.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5450/5882/files/5e_rogue_multiclass.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0465/0106/8958/files/zofawusugif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7960/5147/files/casual_leave_form_kerala_govt.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8695/4140/files/rukolukowogugegoxij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nebisineseboji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/jofawiwedowojogubel.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_464caf8764254d4f9b7d54c1c6813de3.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_e510edf8cf6d48fdbf3b70020f690bef.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_1ab2000b8d6042e19db345e48f2bcbda.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_4800460511a947e4977b95ecaccd2a00.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_758c2b7f06cc41bfa13a33e69335c60d.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/57379697448.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/44564159431.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_off000063b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63B1 | 4928 bytes |
SHA-256: c9d647400ceae420f6afdfe45014eebdde8cc97eaeae723ae9add41560600812 |
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font_01_sfnt_off00007478.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7478 | 10060 bytes |
SHA-256: dfd6776254dac256525358f342171cf56bf5c0418bfde0b4a15e44c8dc3db6d0 |
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font_02_sfnt_off00009724.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9724 | 16376 bytes |
SHA-256: 760a9d3727253f25105bb1fc64edf994238303adea0153ebc8498db2c5f4fef1 |
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font_03_sfnt_off0000ace8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xACE8 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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