MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, including one identified as a malicious redirector. The document body, though heavily obfuscated, contains text referencing 'Adobe indesign cs2 tutorial pdf' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a malicious redirector link and the ML classifier's high confidence score indicate a high likelihood of malicious intent.
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.ru/pify?keyword=adobe+indesign+cs2+tutorial+pdf
- http://files.atomlive.org/uploads/1/3/0/7/130740033/3623576bc2.pdf
- http://xovew.revivalhub.eu/uploads/1/3/2/8/132814930/muzokaxujazurubila.pdf
- http://nibev.bendigowoundmanagement.com/uploads/1/3/1/6/131637309/1621908.pdf
- https://cdn.shopify.com/s/files/1/0427/9622/0572/files/42316452131.pdf
- https://cdn.shopify.com/s/files/1/0447/9628/0993/files/agrigento_map.pdf
- https://cdn.shopify.com/s/files/1/0432/4252/0739/files/ragepilowasuxojok.pdf
- https://cdn.shopify.com/s/files/1/0429/8365/3527/files/19256121701.pdf
- https://cdn.shopify.com/s/files/1/0432/5372/7394/files/xikodekujesoniwototisiki.pdf
- https://cdn.shopify.com/s/files/1/0431/1918/1978/files/moxoduzutaguwiwogipopenoj.pdf
- https://cdn.shopify.com/s/files/1/0435/8127/6319/files/gurotamutivav.pdf
- https://cdn.shopify.com/s/files/1/0432/6598/2632/files/dozeribiv.pdf
- https://cdn.shopify.com/s/files/1/0431/0306/0128/files/convert_to_word_free_download_software_full_version.pdf
- https://cdn.shopify.com/s/files/1/0428/1260/4582/files/41265671389.pdf
- https://cdn.shopify.com/s/files/1/0433/4062/8120/files/nenuweserobexonanob.pdf
- https://cdn.shopify.com/s/files/1/0434/5603/7016/files/jufif.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1204107997.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_off000071f8.bin109b65a82cbdc9525d95fe5d725d947854cafed162b5ab442f7fb21c527732fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71F8 | 5584 bytes |
font_01_sfnt_off00008508.binad9fb0f7cbd73184e2c84828e397d4520c1761759e74f1e4c36cc2ecf4759bda |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8508 | 10144 bytes |
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