MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains a link farm designed to redirect users to malicious infrastructure, specifically identified by the URL ttraff.com. The document's content, though obfuscated, appears to be a lure related to mushroom cultivation, aiming to trick users into clicking the malicious link. The presence of numerous external PDF links, many pointing to Shopify, suggests a tactic to artificially inflate search engine rankings or distribute malicious content.
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/wix?keyword=the+mushroom+cultivator%253A+a+practical+guide+to+growing+mushrooms+at+home
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5111/4908/files/8936055456.pdf
- https://cdn.shopify.com/s/files/1/0427/4677/3660/files/metaphysical_poets_by_ts_eliot.pdf
- https://cdn.shopify.com/s/files/1/0430/9906/2421/files/glencoe_pre_algebra_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/8889/6415/files/largest_city_in_usa.pdf
- https://static.usrfiles.com/ugd/bd5c68_309458c0fc534f3a9a39f0584f2e6be2.pdf
- https://static.usrfiles.com/ugd/b8c837_9431dcffb636424b802f7aac8940d8e2.pdf
- https://static.usrfiles.com/ugd/2b3f46_4112c4175f83428d916f34b6ea7ae3e9.pdf
- https://static.usrfiles.com/ugd/2ac701_28ab89d5e63c45dbb54d472762d0581f.pdf
- https://static.usrfiles.com/ugd/b8c837_bfbe03bef4f94b789c901e4f3cd1ffa9.pdf
- https://static.usrfiles.com/ugd/b8c837_64e5bb49698a4c9bad2780874bc10da0.pdf
- https://static.usrfiles.com/ugd/5b5da7_7ba1f135bf374c67ac4f8aad62cf1be2.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005159.binda080254ac2af2e24b655c6c3f4f9594a955d40ad87c54f57cac5ce12ac9d807 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5159 | 5636 bytes |
font_01_sfnt_off0000646e.bin72d934aba2423dfe032db88559dc1f1d50dae7500947849fa35817d782d1a28c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x646E | 9896 bytes |
font_02_sfnt_off00008698.bin349de0a3d13a9623e9eb1c09c937f0fb5c1267526918805021cbc0bb912f81ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8698 | 16124 bytes |
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