MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links that lead to a known malicious redirector, specifically 'https://ttraff.cc/pify?keyword=siemens+alstom+merger+pdf'. The document body, though heavily obfuscated, contains keywords related to a merger, suggesting a lure to entice users to click the malicious link. The presence of numerous other PDF links further indicates a link farm strategy to obscure the malicious destination.
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=siemens+alstom+merger+pdf
- http://files.freshdatesbyanderson.com/uploads/1/3/0/7/130739697/5182188.pdf
- http://files.paigetowers.com/uploads/1/3/0/8/130874620/bfde04b.pdf
- http://mavopagu.tuskiescurbside.com/uploads/1/3/0/8/130813528/jowaxixejek.pdf
- https://cdn.shopify.com/s/files/1/0429/4731/3827/files/3801673863.pdf
- https://cdn.shopify.com/s/files/1/0436/2852/7776/files/chronicle_of_a_death_foretold.pdf
- https://cdn.shopify.com/s/files/1/0432/4173/4312/files/marujavarawetofak.pdf
- https://cdn.shopify.com/s/files/1/0428/7175/0822/files/gopamurenozoxapivunozewi.pdf
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/check_on_it_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0429/9204/2137/files/rutijenofezujawepoda.pdf
- https://cdn.shopify.com/s/files/1/0431/3848/2332/files/46090480020.pdf
- https://cdn.shopify.com/s/files/1/0432/5271/1581/files/63925524843.pdf
- https://cdn.shopify.com/s/files/1/0430/5921/6537/files/gozoxolovo.pdf
- https://cdn.shopify.com/s/files/1/0432/4042/3592/files/minecraft_powered_rail_spacing.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/13073695904.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_off000060f0.bin094c875982952e87eaeaeefde713eb56802da0e6ed7b0fa833a7278a4d321ad5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60F0 | 5464 bytes |
font_01_sfnt_off00007368.binaffeed7995d7ad3ac4a9b7306e7f8786f6f859e730fda7ac8078f3a9208b3220 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7368 | 9820 bytes |
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