MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious domain, disguised as a free audiobook download. This is further supported by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic firing. The document body contains obfuscated text and multiple embedded URLs, including the primary malicious redirector and a large number of benign Shopify links, likely for SEO manipulation. The ML classifier also strongly indicated maliciousness.
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+great+hunt+audiobook+free+downlo
- https://cdn.shopify.com/s/files/1/0433/6104/2591/files/gta_5_stunt_jump_locations.pdf
- https://cdn.shopify.com/s/files/1/0433/2548/9320/files/android_screenshot_resolution.pdf
- https://cdn.shopify.com/s/files/1/0428/1915/8183/files/dajovirakomobedipisi.pdf
- https://cdn.shopify.com/s/files/1/0428/7997/5591/files/70623812362.pdf
- https://cdn.shopify.com/s/files/1/0431/1344/7581/files/naqaab_bengali_movie_all_video_song.pdf
- https://static.usrfiles.com/ugd/b8c837_005882a4fa324a5691640cd1ef84b234.pdf
- https://static.usrfiles.com/ugd/0047a4_85b35ae131d84009a318aacc191624f3.pdf
- https://static.usrfiles.com/ugd/2ca09c_01369c8723a0499abbf03022468e9f97.pdf
- https://static.usrfiles.com/ugd/078c79_6652b6be97824e799cc6bab3dee9f9dd.pdf
- https://static.usrfiles.com/ugd/cc14e4_7b90ba58134544e88b5092532c4e1630.pdf
- https://static.usrfiles.com/ugd/105a8c_c7d6614e973e418d902f0f35fb9853f6.pdf
- https://static.usrfiles.com/ugd/ef7b09_846b56cbf5d147f3a15dfc9432e8e6e9.pdf
- https://static.usrfiles.com/ugd/b8c837_91508e7358304576842ae55e365186eb.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066f4.binf30479521e503727ee944aa96cee299a7c917d94d69da162073d06522cbbf8c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66F4 | 5116 bytes |
font_01_sfnt_off00007869.binf27fd07567ea067cb0595bf26aa1ad2b55abc71eacd99fdd98c90e0e75c65c4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7869 | 10312 bytes |
font_02_sfnt_off00009b3a.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B3A | 4324 bytes |
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