MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files, forming a link farm. One of these links, https://ttraff.club/wix?keyword=the+open+window+answers, is identified as a malicious redirector. This suggests the document's primary purpose is to lure users to malicious infrastructure through a chain of redirects.
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.club/wix?keyword=the+open+window+answers
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://20b64233-1e09-4c42-88c0-83f4b8956ff8.filesusr.com/ugd/2c8d66_4ca73d0f7b9b42f784a8b83b62d7ef7b.pdf?index=true
- https://e0430fcd-33a4-4490-9e82-a412e1bb08db.filesusr.com/ugd/e3c460_25495d0557d04aab9b2001fd45989bc5.pdf?index=true
- https://88c1c20b-371d-4353-8c45-6d8082e3a3c4.filesusr.com/ugd/5926b4_611c86a2eec341e6860fd1d794b231d6.pdf?index=true
- https://cdn.shopify.com/s/files/1/0438/2448/0416/files/rupozusukex.pdf
- https://cdn.shopify.com/s/files/1/0447/4172/2263/files/preparation_of_alkyl_halide.pdf
- https://cdn.shopify.com/s/files/1/0435/3631/8616/files/jijafiwe.pdf
- https://cdn.shopify.com/s/files/1/0431/2491/6388/files/vifosuju.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3031/files/rejavululiwujuzakizale.pdf
- https://cdn.shopify.com/s/files/1/0435/6803/8049/files/94672654481.pdf
- https://cdn.shopify.com/s/files/1/0463/0714/7938/files/blade_of_brim_mod_apk_revdl.pdf
- https://fa5ac6a6-68c7-4882-a980-bc3f2eced65e.filesusr.com/ugd/135178_09570144b6d04d6a9b461184f078474b.pdf?index=true
- https://70545432-771a-4e9f-bc2c-9ce55be819d0.filesusr.com/ugd/33ab24_05519f0568104230ba5b9ec0b47bb30a.pdf?index=true
- https://54dec0ba-6c5d-48e3-8da7-72308760abd9.filesusr.com/ugd/ee4d88_0e4508d362d04042a3df1c374cc15ab2.pdf?index=true
- 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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000612b.bin0fe72f9ce4a74fa1cd5de95117b008558e54603859104569d23decee6a83964a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x612B | 5056 bytes |
font_01_sfnt_off00007263.bin1da739582acdd7423588b8b3e1fb7b448c7e29c761b98deaedc761084dd555f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7263 | 10376 bytes |
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