MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a redirector infrastructure, identified by the heuristic PDF_MALICIOUS_REDIRECTOR_LINK. This redirector is likely used to obscure the final destination, which could be a phishing page or a malware download site. The PDF also contains a large number of links to other PDFs hosted on Shopify, as indicated by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or content stuffing technique.
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.cc/pify?keyword=castle+clash+mod+apk++free
- http://files.aprilnieves.com/uploads/1/3/2/6/132681757/guwapefuje.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/6638/3768/files/2357833768.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8971/files/54001977512.pdf
- https://cdn.shopify.com/s/files/1/0432/6467/1909/files/awards_and_honours_2020_and_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0450/6599/4392/files/vopumuvulelazakuxuliloboj.pdf
- https://cdn.shopify.com/s/files/1/0432/0290/4222/files/nikuxisiwilij.pdf
- https://cdn.shopify.com/s/files/1/0437/0749/8647/files/77496931433.pdf
- https://cdn.shopify.com/s/files/1/0434/1124/3162/files/6874121748.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vekedexixerokasadoboma.pdf
- https://cdn.shopify.com/s/files/1/0427/6230/5702/files/jajezuturoderizejowawane.pdf
- https://cdn.shopify.com/s/files/1/0430/8910/0951/files/pejuxemeteferekuxi.pdf
- https://cdn.shopify.com/s/files/1/0439/3598/9915/files/munoxaw.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064e9.bin34e7046203acc4b4c174cfad8ce943cbbf9bca73bef2254b33f3686b2de0e503 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E9 | 5364 bytes |
font_01_sfnt_off000076fe.binc748fda0d4747b29ea283eb6dccf2f8ba0b9645e8f431a57bf331d4ad3d82b9a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76FE | 10128 bytes |
font_02_sfnt_off000099f4.bin49898e49e877ec90855fa0b20ec776352fbbc9c6da67f9354d1218dc46407470 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99F4 | 16160 bytes |
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