MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of embedded links, many of which point to link farms and a known malicious redirector. The document body, though heavily obfuscated, contains a URL that leads to a malicious redirector. The primary purpose appears to be directing users to malicious infrastructure through a link farm, likely for phishing or malware distribution.
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=nouns+that+start+with+co
- http://files.fredfredas.com/uploads/1/3/1/4/131438337/50314eb9954.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://c579d892-f995-49d6-a166-7d1804fb8d94.filesusr.com/ugd/5b1e3c_2e44f4b2e34c493f8a79d7974270a5a1.pdf?index=true
- https://37c99df9-b833-44ff-940d-9a6e331d2eb8.filesusr.com/ugd/90423f_31047b0788f94c4286374106ffa19578.pdf?index=true
- https://bf7baaa0-5a52-4bd7-959e-c80e38521d86.filesusr.com/ugd/6166c9_d280f340d31c41d3bb2bb88ba307d6f3.pdf?index=true
- https://cdn.shopify.com/s/files/1/0430/2359/7725/files/semantic_feature_analysis_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0435/0096/1947/files/ansible_windows_from_s3.pdf
- https://cdn.shopify.com/s/files/1/0482/0241/6285/files/dbt_skills_training_manual_handouts_and_worksheets.pdf
- https://37b6c95f-73d7-46e9-9653-b0e2524896a8.filesusr.com/ugd/576447_6bbf6c7883474d64b046da9f7acdac72.pdf?index=true
- https://0ef1ef23-c463-4862-87a6-c640822de4d9.filesusr.com/ugd/665c20_79a1188c829044ec993971070c18e9ba.pdf?index=true
- https://b38e1218-8bdb-4391-995f-e8feccdd1c41.filesusr.com/ugd/1e557c_d0da3b7e2cdd49f5b054eb793be583a0.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_off00005adb.binc9069392e6bd0d21c16a92fbcae83904bbc2cdfd30fca5c6b4c75495822c197b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ADB | 4916 bytes |
font_01_sfnt_off00006ba7.bin6dde1fb27f26ee7aef92bdf48834eae86fdeedb36e42c3b956ef4f60bcde08e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BA7 | 8584 bytes |
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