MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to `cdn.shopify.com` and other domains, forming a link farm. One critical heuristic identified a link to a known malicious redirector at `https://ttraff.ru/pify?keyword=play+store+not+installing+apps++pending`. The document body, though heavily obfuscated, contains text related to 'Play store not installing apps pending', suggesting a lure for users experiencing technical difficulties. The presence of a malicious redirector indicates an attempt to lead the user to a harmful destination.
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/pify?keyword=play+store+not+installing+apps++pending In PDF document text
- http://files.paperppr.com/uploads/1/3/0/9/130969175/tanowidulunowapomuje.pdfIn PDF document text
- http://buwufexov.dbdfilmservices.com/uploads/1/3/2/6/132682883/190bbaa.pdfIn PDF document text
- http://goluso.conference2classroom.ca/uploads/1/3/0/7/130775735/mugef_latodiz_gatudawowaku.pdfIn PDF document text
- http://files.vrarqueen.com/uploads/1/3/2/7/132712209/jujepezojobanere.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/1/0437/3577/7445/files/cetoprofeno_gel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2760/3354/files/burda_shareef_malayalam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3246/8904/files/zewavujolada.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8039/9513/files/vokokakufekila.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/54313135065.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3645/8654/files/dopigivunokowewag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7973/8278/files/fujetugajudasebojilalod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/3860/1379/files/airbrushing_and_weathering_techniques_by_rob_ferreira.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5699/6247/files/zoxanikabami.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4977/0395/files/10000_chinese_characters.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7298/8071/files/kelavipederozogegesozaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7650/9080/files/47691347999.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8938/5885/files/18669285064.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B6E | 5232 bytes |
SHA-256: 50120e6af387a99037985cc4cc5aa4aa501b7e1c39e46957c1688a0f68c05d1a |
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font_01_sfnt_off00007d49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D49 | 10052 bytes |
SHA-256: dadb150f43881879ebc07ec7e9156785069948d5b004b895d8d3569327b52297 |
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