MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, with one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'bodybuilding workout songs' and a URL that appears to be a lure. The presence of a link farm and a malicious redirector suggests an attempt to drive traffic to malicious sites, 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.com/pify?keyword=bodybuilding+workout+songs
- http://files.beckysthirdcoastbling.com/uploads/1/3/2/8/132815008/83a1031180e4a1.pdf
- http://files.tonchairs.com/uploads/1/3/1/4/131437283/6058089.pdf
- http://jelobutat.total-insurancesolutions.com/uploads/1/3/1/4/131407155/zitexu-lafowifabijijer.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xogasetixudaxaw.pdf
- https://cdn.shopify.com/s/files/1/0434/7248/6564/files/89330492637.pdf
- https://cdn.shopify.com/s/files/1/0431/8494/7357/files/72092174266.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/26450106566.pdf
- https://cdn.shopify.com/s/files/1/0437/7234/6526/files/jadikan_file_jadi_satu.pdf
- https://cdn.shopify.com/s/files/1/0437/7713/0647/files/engineering_mechanics_statics_meriam.pdf
- https://cdn.shopify.com/s/files/1/0439/4021/6987/files/carry_on_jatta_2_filmywap_movie.pdf
- https://cdn.shopify.com/s/files/1/0427/4061/3286/files/working_capital_requirement_calculation.pdf
- https://cdn.shopify.com/s/files/1/0433/4914/7803/files/99480584725.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_off00006077.bin3fbf480a134ea783fb01f6f5cb7fa2e2f1094868bf3d78177f71187e716e5fb7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6077 | 5228 bytes |
font_01_sfnt_off00007268.bine92b7262dc9d1a70ca70c1bfab54e5f909cbf5102ffd58c115f29c9bac50173e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7268 | 10420 bytes |
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