MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files, forming a link farm. One prominent URL, 'https://ttraff.ru/pify?keyword=car+battery+buying+guide+australia', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to drive traffic to malicious infrastructure under the guise of a buying guide.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/pify?keyword=car+battery+buying+guide+australia
- http://files.jbarneslab.com/uploads/1/3/1/4/131406605/0af900.pdf
- http://veduvudix.yew360.com/uploads/1/3/0/8/130874330/1078685.pdf
- http://lajilufaf.pasadenapetshospital.com/uploads/1/3/1/6/131606490/kitamukujidewek-nizis-zijijipuso-notezi.pdf
- http://files.mycorporatecounselor.com/uploads/1/3/2/7/132740880/visukato.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/2104/0792/files/22687514725.pdf
- https://cdn.shopify.com/s/files/1/0432/9812/8036/files/22327595416.pdf
- https://cdn.shopify.com/s/files/1/0444/0319/6070/files/ap_grama_sachivalayam_jobs_2020_notification_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6858/8194/files/wumadezef.pdf
- https://cdn.shopify.com/s/files/1/0434/8579/0365/files/47656145512.pdf
- https://cdn.shopify.com/s/files/1/0429/8375/1831/files/17064322437.pdf
- https://cdn.shopify.com/s/files/1/0440/4648/3606/files/pukaredusanexudekuzome.pdf
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/netufive.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3659/files/begegotovelolutafiz.pdf
- https://cdn.shopify.com/s/files/1/0431/1587/2423/files/24425263753.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006051.bin346ba387a6cffde0b3e6f6a6463316a3b166c1f89683815800e19970b51be806 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6051 | 5140 bytes |
font_01_sfnt_off000071dd.bin517378886d548cb1a21f35cd845642ccfe790773a48383ca9a404de1e2a4b7bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71DD | 9824 bytes |
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