MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one identified as a malicious redirector. The primary malicious link, https://ttraff.cc/pify?keyword=bobby+brown+greatest+hits, is designed to lead users to potentially harmful content. The presence of a large number of external PDF links, many hosted on shopify.com, suggests a link farm or SEO poisoning tactic to increase visibility and lure victims. The ML classifier strongly indicated maliciousness.
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=bobby+brown+greatest+hits In PDF document text
- http://files.marisatcohen.com/uploads/1/3/1/0/131071253/4d7bee4067d.pdfIn PDF document text
- http://nekafumuv.wildrootsyoga.com/uploads/1/3/0/9/130969744/9513113.pdfIn PDF document text
- http://wusesagu.100menwhocarequinte.com/uploads/1/3/2/7/132712207/d8ac978.pdfIn PDF document text
- http://files.kelseyblotter.com/uploads/1/3/2/6/132681488/4997005.pdfIn 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/1/0433/4066/0891/files/wodap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6858/8194/files/fight_arena_osrs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/5153/6799/files/anthropocene_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1965/7628/files/7235003676.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/9402/1030/files/evaluating_and_distinguishing_deductive_and_inductive_reasoning.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5716/8027/files/wesejepig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9313/9364/files/dodge_ram_service_manual_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0609/9605/files/kelebibogulorebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6009/9222/files/20168730401.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8116/1111/files/kuvikedirodujawitawufezat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1905/9868/files/learn_english_via_listening_level_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8583/1070/files/gavonebo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4647/5675/files/mmyvvdde_admission_form.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006243.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6243 | 5088 bytes |
SHA-256: 139a005fa01ef27dd201f536509828fc04acb7df04b3821c85fda5199ca28319 |
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font_01_sfnt_off00007392.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7392 | 15036 bytes |
SHA-256: 0173729770feaf685cd6459c996f4d531f77e6a8ea9a64e084bee79ba056343c |
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font_02_sfnt_off0000a1fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1FD | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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