MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by an ML classifier and contains a large number of embedded external links. One of these links, 'https://ttraff.cc/wix?keyword=acdc+ultimate+review+packet', points to known malicious redirector infrastructure. The document body, though heavily obfuscated, also contains this URL and references to 'acdc ultimate review packet', suggesting a lure. The presence of a link farm indicates an attempt to manipulate search engine results or distribute malicious links broadly.
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=acdc+ultimate+review+packet
- https://static.usrfiles.com/ugd/b8c837_b57974b2930545c6a1227f7591df3bd7.pdf
- https://static.usrfiles.com/ugd/4c1554_223d416d761c4a6cb15d4f200d0a99bf.pdf
- https://static.usrfiles.com/ugd/b8c837_604205606b5744b7bbbff45f4fcc0137.pdf
- https://static.usrfiles.com/ugd/b8c837_4d839e889e1743e389a3da0ab895b5a3.pdf
- https://static.usrfiles.com/ugd/a18aa6_425cc026667f409a839a70993611e666.pdf
- https://cdn.shopify.com/s/files/1/0433/9420/3815/files/98614716865.pdf
- https://cdn.shopify.com/s/files/1/0433/3250/1656/files/lunazejiduzepubaziwulu.pdf
- https://cdn.shopify.com/s/files/1/0429/8424/3351/files/libelezudafadal.pdf
- https://static.usrfiles.com/ugd/b8c837_1de87f838e7b449388f40ad979f462a4.pdf
- https://static.usrfiles.com/ugd/edb4a7_e0fc6bf15a9f41e6a3124ef4fb767dc0.pdf
- https://static.usrfiles.com/ugd/1849a1_629a2c631f2e4546bbfbda189efd4a5f.pdf
- https://static.usrfiles.com/ugd/08fe48_82b3d7b5e2094411a782968e523aa87f.pdf
- https://cdn.shopify.com/s/files/1/0434/1576/5153/files/lutron_caseta_app_for_android.pdf
- https://cdn.shopify.com/s/files/1/0434/2199/1079/files/66226869505.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_off00008029.bin522ff0cdf9ee5469519cee8ffc5f251aaccfa9ce8738b30ebb57b4f010b38810 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8029 | 5248 bytes |
font_01_sfnt_off000091f3.bin6b2c3bcafe5c2dc596b50491dd0131d7f3f6f59cf339275d2f0c4d89aa232a93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91F3 | 12300 bytes |
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