MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded links, one of which, https://ttraff.club/wix?keyword=steps+in+bacterial+endospore+formation, is flagged as a malicious redirector. The document also features a large number of external PDF links, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicated maliciousness, supporting the classification of this PDF as a malicious redirector.
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.club/wix?keyword=steps+in+bacterial+endospore+formation
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/9480/1568/files/xukezobaxax.pdf
- https://cdn.shopify.com/s/files/1/0440/7833/4117/files/6478582749.pdf
- https://cdn.shopify.com/s/files/1/0433/9423/6572/files/autodesk_inventor_professional_2015_full_crack.pdf
- https://static.usrfiles.com/ugd/16879a_1f5a4567563a4f2ba8bb608a1ac9eadf.pdf
- https://static.usrfiles.com/ugd/38955b_a27a2dbfffe34758a1a68f4cf773f07a.pdf
- https://static.usrfiles.com/ugd/9219f8_ffe518b5cb1d465ab460cbbf1bea148d.pdf
- https://static.usrfiles.com/ugd/b8c837_1cc25ac370e2448e87dc807402b45e3a.pdf
- https://cdn.shopify.com/s/files/1/0430/6419/7273/files/skyrim_immersive_weapons.pdf
- https://cdn.shopify.com/s/files/1/0432/9416/3109/files/21306239996.pdf
- https://cdn.shopify.com/s/files/1/0429/7015/3113/files/47063136630.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f45.bin101de2e8c0fac47b161367409c4f7d389c8ece2a838f2be729ba6b306fbe2891 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F45 | 16548 bytes |
font_01_sfnt_off0000a46c.bin5edc8af723b412918264587297108115413897911829a69aa98f9ed00c56baa8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA46C | 5544 bytes |
font_02_sfnt_off0000b728.bin938e7ea90950b687debc5507fb18fcedb5e86409066f36370e3b473263ed6da6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB728 | 15036 bytes |
font_03_sfnt_off0000e65b.bin9559dd1bd908241551916101fda3d445a26f5c4b506a1423f23393456f9d5940 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE65B | 16036 bytes |
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