MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains text related to 'free bible study lessons pdf' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness.
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=free+bible+study+lessons+pdf
- http://files.hridiancenter.ca/uploads/1/3/1/6/131606275/zenajolegefaxanul.pdf
- http://sapupixo.atouchofsilver2.com/uploads/1/3/1/4/131437402/febewejiniji.pdf
- http://mesukobu.hepcatclassics.com/uploads/1/3/0/8/130813834/e4090c87f53ab.pdf
- http://mesukobu.hepcatcla
- https://cdn.shopify.com/s/files/1/0433/4590/3774/files/20136573715.pdf
- https://cdn.shopify.com/s/files/1/0440/7679/4021/files/4116428300.pdf
- https://cdn.shopify.com/s/files/1/0434/7396/1110/files/66886338976.pdf
- https://cdn.shopify.com/s/files/1/0436/0772/0093/files/mijifibul.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dedifoniwupub.pdf
- https://cdn.shopify.com/s/files/1/0432/6971/8182/files/administrative_manager_resume.pdf
- https://cdn.shopify.com/s/files/1/0433/6720/2974/files/15833814654.pdf
- https://cdn.shopify.com/s/files/1/0428/9550/7622/files/85182592922.pdf
- https://cdn.shopify.com/s/files/1/0432/4327/4395/files/wiworurazos.pdf
- https://cdn.shopify.com/s/files/1/0430/6819/4978/files/givufa.pdf
- https://cdn.shopify.com/s/files/1/0435/4693/5460/files/34477324618.pdf
- https://cdn.shopify.com/s/files/1/0437/7798/2626/files/29387660778.pdf
- https://cdn.shopify.com/s/files/1/0440/4156/8421/files/93482239815.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007cf1.bin840be2ded28f078978dae6e2c0e9797bdd2b23004754933c2013675db0fc9c3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CF1 | 5024 bytes |
font_01_sfnt_off00008e13.bin38fe7e5fa5b9cef79ccff8bd8a8f53f280cf38840af85d95b45d761944b2aabc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E13 | 9884 bytes |
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