MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=emulator+for+android+playstation+2'. This indicates the document's primary purpose is to redirect users to malicious infrastructure, likely for further exploitation or phishing. The presence of numerous other links, many hosted on cdn.shopify.com, suggests a link farm strategy to improve SEO and distribute the malicious payload. The ML classifier also strongly flagged this PDF as malicious.
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=emulator+for+android+playstation+2 In PDF document text
- http://files.lthbconsulting.com/uploads/1/3/2/7/132712268/8880686.pdfIn PDF document text
- http://nugazadi.yiukwongchung.com/uploads/1/3/0/9/130969916/nukedubaxuxetejeten.pdfIn PDF document text
- http://files.wearecvsta.net/uploads/1/3/0/7/130776592/01f7a7.pdfIn PDF document text
- http://files.matthewjohnsonpainting.com/uploads/1/3/1/6/131637419/3a62051.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/1/0438/4754/9088/files/appendicitis_akut_adalah.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6887/5157/files/26840124245.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5050/8181/files/absite_review_questions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9220/5978/files/59325410645.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2001/0140/files/download_youtube_videos_reddit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5244/9444/files/acupuncture_treatment_points_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3305/0779/files/coronary_sinus_anatomy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7437/8142/files/wezelizepupimox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4897/1938/files/22357771717.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4395/3567/files/gopobavojo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8345/4872/files/vezulatomiregato.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2425/2055/files/cage_framework.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0971/2021/files/sapeji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1771/5361/files/55036723598.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_off0000691f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x691F | 5380 bytes |
SHA-256: 1a73099f3a9813a6c8762f7f7d11361bd60deaad90d23cf9b719d76ea68cbe24 |
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font_01_sfnt_off00007b5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B5F | 10636 bytes |
SHA-256: 940800e3e1dd0b83878f1184817f0017b2166903713c844da55d6bf163a1c460 |
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