MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains a URL pointing to a redirector, which in turn leads to a Shopify-hosted PDF. This suggests a campaign focused on distributing malicious content or phishing pages through a network of linked PDFs.
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.com/pify?keyword=anonymous+news+report
- http://files.jsprincessparties.com/uploads/1/3/0/9/130969357/ecc840452.pdf
- http://files.stpaulnr.org/uploads/1/3/1/3/131379085/dujasilazi.pdf
- http://files.morrowreport.com/uploads/1/3/0/7/130776603/4ea452dbbfaf.pdf
- https://cdn.shopify.com/s/files/1/0434/6196/8025/files/bsplayer_win_10.pdf
- https://cdn.shopify.com/s/files/1/0435/1423/3000/files/bible_messages_telugu.pdf
- https://cdn.shopify.com/s/files/1/0439/3166/4552/files/90354298769.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/poruvojap.pdf
- https://cdn.shopify.com/s/files/1/0431/3530/3831/files/73664240812.pdf
- https://cdn.shopify.com/s/files/1/0437/1028/3931/files/general_banking_act.pdf
- https://cdn.shopify.com/s/files/1/0428/2961/1171/files/fujevubuvimoguri.pdf
- https://cdn.shopify.com/s/files/1/0430/8349/7623/files/dosidevato.pdf
- https://cdn.shopify.com/s/files/1/0437/6775/8999/files/jexanugebofavuwa.pdf
- https://cdn.shopify.com/s/files/1/0431/3199/4280/files/airframe_book.pdf
- https://cdn.shopify.com/s/files/1/0437/0700/7127/files/nunuzi.pdf
- https://cdn.shopify.com/s/files/1/0430/3929/3589/files/brahma_vaivarta_purana_free_download.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/
- https://cdn.shopify.com/s/files/1/0437/6775/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000065f6.bin0aef671808c386512a11d2614ddee4ff162b179ac3275264cf30c19b1e775d2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65F6 | 4740 bytes |
font_01_sfnt_off00007608.binf32c09232adb4cfca998ea18e078058b75de8c3afc4c43a46e88ca92a6c078cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7608 | 10588 bytes |
font_02_sfnt_off00009918.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9918 | 4324 bytes |
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