MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by a machine learning classifier and contains embedded links. One of these links, 'https://ttraff.cc/wix?keyword=ielts+academic+writing+task+1+structure+pdf', points to known malicious redirector infrastructure. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to lure the user to a malicious site. The presence of numerous other PDF links, many hosted on Shopify, indicates a potential link farm or SEO poisoning tactic.
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/wix?keyword=ielts+academic+writing+task+1+structure+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3533/6605/files/34336841488.pdf
- https://cdn.shopify.com/s/files/1/0436/3993/1038/files/steven_curtis_chapman_cinderella.pdf
- https://cdn.shopify.com/s/files/1/0437/6035/3429/files/pegesejibinuladikenegepog.pdf
- https://cdn.shopify.com/s/files/1/0437/0235/4070/files/xajezatiwavim.pdf
- https://static.usrfiles.com/ugd/cac9e4_4160cae6378c45a69a69625fc80efdb4.pdf
- https://static.usrfiles.com/ugd/d94ae5_7bc18ebf545c449d9dd7cc3d0bea08f4.pdf
- https://static.usrfiles.com/ugd/5b9a87_35cdf5d8ddb244aab4872cb6b35ffef1.pdf
- https://static.usrfiles.com/ugd/8d57bd_ca200065bd2a49cb8ba197b02023058f.pdf
- https://static.usrfiles.com/ugd/b8c837_1229d99cadd74615a225a1d4375d81ec.pdf
- https://static.usrfiles.com/ugd/73f3b0_a7b416c19f5b45dcaa2b5ce63a0f372e.pdf
- https://static.usrfiles.com/ugd/b8c837_fc452fa2eb70412d8e14ec26c9e38961.pdf
- https://static.usrfiles.com/ugd/63d3ad_fec9cc2ab3bf43bd97a89aac9a5eb536.pdf
- https://static.usrfiles.com/ugd/cf79db_169a414733ee44cbb6cbba77b4c971ab.pdf
- https://static.usrfiles.com/ugd/b8c837_d0f8ea63f4914060bdd63a13a00a6487.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_off0000ae4a.binb1318290ece3c0cf9b339291151cfb0097a587d99d22d8ff7ad59a12af382970 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE4A | 5620 bytes |
font_01_sfnt_off0000c16e.bin3503d689ea1a6f6f6d7ef0fe48a6a331545602cef332f68d51c2a24c4643a0d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC16E | 10352 bytes |
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