MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, includes a URL that appears to be part of this redirection scheme. The presence of a link farm and a malicious redirector strongly suggests an attempt to lead users to harmful content, 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.cc/pify?keyword=neumonia+pediatria+pdf+colombia
- http://files.awakeningthedivinewithin.com/uploads/1/3/1/6/131606025/68c0d68e68.pdf
- http://fedib.thepuzzleleaguedance.com/uploads/1/3/2/6/132681393/radugoso_votepuje_dibojatoxobumoj.pdf
- http://files.kategrindon.com/uploads/1/3/1/4/131411596/minoginewunaxu-mekatufeb-vozusetoraterun.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7405/1491/files/58316889701.pdf
- https://cdn.shopify.com/s/files/1/0448/1482/7677/files/zixegirokaba.pdf
- https://cdn.shopify.com/s/files/1/0438/9103/2216/files/6039287698.pdf
- https://cdn.shopify.com/s/files/1/0434/8693/7250/files/wijogom.pdf
- https://cdn.shopify.com/s/files/1/0431/8111/3506/files/adobe_creative_cloud_keygen.pdf
- https://cdn.shopify.com/s/files/1/0428/7044/0095/files/xobaravemovuziranapur.pdf
- https://cdn.shopify.com/s/files/1/0431/5915/8946/files/xopavumawezufape.pdf
- https://cdn.shopify.com/s/files/1/0431/0571/4338/files/264970587.pdf
- https://cdn.shopify.com/s/files/1/0432/5477/5970/files/54873928677.pdf
- https://cdn.shopify.com/s/files/1/0437/3459/7784/files/data_structures_and_algorithm_analysis_in_c_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0431/2737/3990/files/vujusuve.pdf
- https://cdn.shopify.com/s/files/1/0428/1496/3868/files/74407680913.pdf
- https://cdn.shopify.com/s/files/1/0436/5742/9145/files/2203650906.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_off0000c4f1.bin748b813e3908d5ae63ac28c50ee9e2720bcf37887382a20d0fd10a957f5fb9a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4F1 | 5232 bytes |
font_01_sfnt_off0000d6a2.bin0365a92078a9ad7c65815cf08f07be6e65c9b0479185231dc172a08cfe179367 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6A2 | 15296 bytes |
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