MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.club'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, one of which is 'static.usrfiles.com/ugd/e56fe2_9eca287cabc142a987fa98ef2589c6e8.pdf'. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL, suggesting an attempt to lure the user to a potentially harmful site.
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=generation+z+definition+pdf
- https://static.usrfiles.com/ugd/e56fe2_9eca287cabc142a987fa98ef2589c6e8.pdf
- https://static.usrfiles.com/ugd/1e4819_826bcceeb0ec458e834ff28d537828af.pdf
- https://static.usrfiles.com/ugd/a6e5e9_02d9e3dba4494c07a2c9aa194702d2ac.pdf
- https://static.usrfiles.com/ugd/50de67_7b0e21865d4949a2952e595d2e0b24f3.pdf
- https://static.usrfiles.com/ugd/9d66c7_2e80a167dafa45e7bc70035041e1479a.pdf
- https://static.usrfiles.com/ugd/d9f7b5_4922b9ee4d104cb4959f352a89596dd8.pdf
- https://static.usrfiles.com/ugd/784815_b4820ad8a7e745e08bcbd08f907a44bd.pdf
- https://static.usrfiles.com/ugd/c4ccc4_1a843d51617e4a00a263214d54c10122.pdf
- https://static.usrfiles.com/ugd/2c8d66_28b0e7e570d941c492ef2d61369a8ee4.pdf
- https://cdn.shopify.com/s/files/1/0434/5180/9959/files/55531913518.pdf
- https://cdn.shopify.com/s/files/1/0431/0538/6657/files/pererewi.pdf
- https://cdn.shopify.com/s/files/1/0434/9011/5748/files/argumentative_essay_sentence_frames.pdf
- https://cdn.shopify.com/s/files/1/0428/8266/2553/files/android_tablet_pc_10._1.pdf
- https://cdn.shopify.com/s/files/1/0462/4436/4448/files/11579919021.pdf
- https://cdn.shopify.com/s/files/1/0431/3789/2509/files/52414648796.pdf
- https://cdn.shopify.com/s/files/1/0438/9906/0392/files/87464385462.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_off00006740.bin434b9f58975fc008cebfd3a284212d2f52c060db4d978d6322372ae2e82a737c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6740 | 4908 bytes |
font_01_sfnt_off0000780d.bin5e4b19b1a2169ca545a8f0fe5fab0aa19b039ff48de67dfe94ed73c610e65e96 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x780D | 10196 bytes |
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