MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to 'ttraff.com' which is flagged as a malicious redirector, specifically targeting 'southwest rapid rewards number format'. This indicates a phishing attempt to harvest user credentials or personal information related to the loyalty program. The PDF also hosts a large number of links to other PDFs on 'static.usrfiles.com', suggesting a link farm used for SEO poisoning or to distribute malicious content. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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/pify?keyword=southwest+rapid+rewards+number+format In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://static.usrfiles.com/ugd/bf07b1_682793f2e87a41b6a69ef914fac7d481.pdfIn PDF document text
- https://static.usrfiles.com/ugd/9b7d8a_b08e7870e22c4a038cbd55edc7145f82.pdfIn PDF document text
- https://static.usrfiles.com/ugd/dd4472_ce2db043f4dd4157815f36675b4ccfc9.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_293d7613a92c45e7a591d77c593d0adf.pdfIn PDF document text
- https://static.usrfiles.com/ugd/a2d007_0fb334d8350b46f2bb42a1e89d395c6e.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9801/3845/files/ravujotajutirejoge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6371/3690/files/gameloro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3080/6679/files/jizanolukagokapela.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/54994868544.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_d14c48d4c1664a3da4a58274d6d36e87.pdfIn PDF document text
- https://static.usrfiles.com/ugd/9c0842_7372356a1c0944cd960f25f78bad7f8e.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_9efea030c12f4ddcbf79c469a37b49f8.pdfIn PDF document text
- https://static.usrfiles.com/ugd/e2f7e1_50a37178ff89479095d8b129696b209e.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1673/0277/files/ronokadewufikawa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/7866/7688/files/84016580501.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6109/2247/files/lancelot_andrewes.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000788b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x788B | 5584 bytes |
SHA-256: e2829c27d6aaa53ea1d58c0b33fe18f3c10c4a3acc24f73e9bc5b6a7972f9e25 |
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font_01_sfnt_off00008b68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B68 | 11104 bytes |
SHA-256: a201a5417935a73b597691ac14465a8d662da9a91aa20e66103b6f2c5d34150f |
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font_02_sfnt_off0000b19b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB19B | 16232 bytes |
SHA-256: f260341e2deafef282c0cdf6f9547f7c1575836931e00f2cecf0e77490754097 |
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