MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one critical heuristic identifying a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL that triggered the malicious redirector heuristic. The presence of numerous links, including one pointing to a potentially malicious redirector, suggests a phishing or SEO poisoning attack.
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/pify?keyword=easy+worship+2009+background+video+format
- https://static.usrfiles.com/ugd/1c90dc_3550c71f752549a7940fa5705110304b.pdf
- https://static.usrfiles.com/ugd/158fb9_c02c11dfab874190b6bb92df574fe8c4.pdf
- https://static.usrfiles.com/ugd/1813b3_85a582b0fef841e2b3c8c650cbd02610.pdf
- https://cdn.shopify.com/s/files/1/0431/0407/5933/files/77735712876.pdf
- https://cdn.shopify.com/s/files/1/0433/8873/1546/files/11336547019.pdf
- https://cdn.shopify.com/s/files/1/0430/8713/4882/files/39119049871.pdf
- https://cdn.shopify.com/s/files/1/0433/4521/5656/files/41507579633.pdf
- https://static.usrfiles.com/ugd/73cb9e_af96e10b73e34a70b293772d42bdd816.pdf
- https://static.usrfiles.com/ugd/f967ac_8224a832d8cf404c89fade9bebd43f31.pdf
- https://static.usrfiles.com/ugd/3e9e83_1a3e9f91e82e484aa49fdccb06b53cbc.pdf
- https://static.usrfiles.com/ugd/4c76bf_9633122b0df94b9c8b0d6f309a57f4cc.pdf
- https://static.usrfiles.com/ugd/b8c837_782af9f86f0f42eb96f5965a607cb2f8.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_off00005943.bin47c04a69e5b6f492aa1da14c75bfde42c083f2de69d6e8813475d98cd117f572 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5943 | 6384 bytes |
font_01_sfnt_off00006eea.bine22324583ed459b45176d78a5706f6097eef23ac9c3623a551ad4f61500b8659 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EEA | 10292 bytes |
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