MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of the primary links, 'https://ttraff.com/wb?keyword=discharge%20planning%20pdf', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'discharge planning pdf' and mentions urgency, aligning with a phishing or credential harvesting lure. No scripts were extracted, but the PDF structure and embedded links strongly suggest a malicious intent to redirect the user to a harmful site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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/wb?keyword=discharge%20planning%20pdf In PDF document text
- http://files.satillariverkeeper.org/uploads/1/3/0/7/130739201/7292221.pdfIn PDF document text
- http://files.thelumbrosos.com/uploads/1/3/0/7/130775108/bunexaziwozun_sixejitilazemag.pdfIn PDF document text
- http://files.augustapickleball.org/uploads/1/3/1/6/131636941/zuluja.pdfIn PDF document text
- http://files.labeventing.com/uploads/1/3/1/4/131406086/subunen.pdfIn PDF document text
- http://files.andersonoverheaddoors.com/uploads/1/3/2/7/132740249/pezimujuxizeverewo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0371/5489/files/23933018660.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4990/9415/files/mewafojebijivudaborez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7773/0464/files/49416973437.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2665/3079/files/65239581378.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0238/7867/files/nupagogugowemenukenu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0989/1742/files/77892107898.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8161/9873/files/74841784254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/53641638107.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5214/6586/files/tekotafunilovabisukedese.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2755/2661/files/vapomepabudegode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8893/6102/files/1088874300.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3438/6332/files/97448103294.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zejakepujubuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2186/8960/files/welav.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008611.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8611 | 5416 bytes |
SHA-256: c837a6944a328ce5d5db170522eee87050df37e863b8622059a90661b6764a81 |
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font_01_sfnt_off00009880.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9880 | 10292 bytes |
SHA-256: 6b1ea01136ff72723cc202fe0e9bb701dc51d56f27962bb664089d758536bbbd |
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