MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains numerous embedded links, many of which point to a redirector service known for malicious activity. The document body, though heavily obfuscated, also contains a URL that leads to this redirector. The primary purpose appears to be directing users to malicious infrastructure, likely for further exploitation or phishing.
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=hair+straightening+treatment+without+formaldehyde
- http://sevujo.teambor.com/uploads/1/3/2/7/132740478/9351675.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/3483/7149/files/73096436835.pdf
- https://cdn.shopify.com/s/files/1/0430/9726/0192/files/ways_of_the_world_textbook_chapter_14.pdf
- https://cdn.shopify.com/s/files/1/0432/5575/9011/files/86753452939.pdf
- https://cdn.shopify.com/s/files/1/0435/9480/9512/files/cambridge_checkpoint_english_workbook_9.pdf
- https://cdn.shopify.com/s/files/1/0431/1420/1250/files/company_introduction_brochure.pdf
- https://cdn.shopify.com/s/files/1/0440/9432/4888/files/88746029941.pdf
- https://cdn.shopify.com/s/files/1/0431/0456/7450/files/bofevaxepikowuwavisul.pdf
- https://cdn.shopify.com/s/files/1/0429/2716/1507/files/funefodewizemibipev.pdf
- https://cdn.shopify.com/s/files/1/0435/8553/6161/files/kohler_oil_filter_cross_reference.pdf
- https://cdn.shopify.com/s/files/1/0429/6127/2983/files/list_of_weight_lifting_exercises.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/hindu_baby_boy_names_starting_with_n.pdf
- https://cdn.shopify.com/s/files/1/0440/2728/1558/files/3025110597.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/49839171509.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068b0.bind27928d7b3add0ba89d92e8e66c3133299494714f6914db435d45b52f736e9ab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B0 | 5476 bytes |
font_01_sfnt_off00007b32.binb9e7867244899875bf21bd04f7f405aa7099b3ec2274dd26cc14619305cbf684 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B32 | 9920 bytes |
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