MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, including one to a known malicious redirector at ttraff.com, disguised as a utility bill template. This pattern is indicative of a phishing or credential harvesting attempt, or potentially a lure for a malware download. The heuristic firings strongly support a malicious redirector and a payment redirection lure, suggesting the document's purpose is to trick the user into clicking the malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LUREDocument describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=pdf+blank+utility+bill+template In PDF document text
- http://files.shout4joy.net/uploads/1/3/0/7/130740055/femofapulekosuk.pdfIn PDF document text
- http://files.stnickskenosha.org/uploads/1/3/1/8/131856277/dcd5eccc4e99d.pdfIn PDF document text
- http://files.popcornkiwi.com/uploads/1/3/1/0/131070872/xoruzubumim_napebulev_bafusatabedaga.pdfIn PDF document text
- http://files.geditorial.com/uploads/1/3/1/1/131163666/jabof.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/1/0438/3444/1885/files/xokasubuxofopunejitememej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6720/2974/files/joboxosatunanikapote.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3769/5895/files/zasofuzukusolonalar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3787/6639/files/algebra_questions_and_answers_for_grade_7.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3651/5224/files/wusarikexakeguwobipaxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9839/7085/files/57417162234.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6119/8491/files/77662480919.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0812/3303/files/mebibozimokelopepunewo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5036/8152/files/peguzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/dawanobopakis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9043/5493/files/23293310554.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5319/4133/files/makalah_sejarah_agama_hindu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1017/6662/files/roxaduvinuxog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/95509007145.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6181/4172/files/jafavamakoravugeginutis.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_off0000643e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x643E | 5220 bytes |
SHA-256: f52026371bee80b45ac28420a9cbc079c5ecbb53d1e6ae85fe1d296657c56975 |
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font_01_sfnt_off000075ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75FF | 10192 bytes |
SHA-256: 8110e89224037e1d1318296bf0517f0eab1a4522185f88f1e993a7e8779662f4 |
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