MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm strategy. The primary malicious URL identified is https://ttraff.cc/pify?keyword=chance+the+rapper+snl+performance, which is likely used to redirect users to a malicious site. Another embedded URL, https://cdn.shopify.com/s/files/1/0437/3594/1274/files/fijejajezexewasojeretu.pdf, is also present.
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.cc/pify?keyword=chance+the+rapper+snl+performance In PDF document text
- http://files.journalismuca.com/uploads/1/3/1/4/131453208/gurasuxe.pdfIn PDF document text
- http://files.mandarinspeakingplayground.com/uploads/1/3/0/7/130739340/jawomonu-rejax.pdfIn PDF document text
- http://gaxenur.rooted-organics.com/uploads/1/3/1/4/131437594/wexibupewimegonuzafu.pdfIn PDF document text
- http://fomip.audielauf.com/uploads/1/3/2/7/132740873/ad5d5a507c75.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/1/0437/3594/1274/files/fijejajezexewasojeretu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6576/1176/files/characteristics_of_gram_negative_bacteria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5652/9565/files/vovevik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2273/5767/files/posazuzofufoxopozojotenu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7741/8656/files/xemepubapotewamudolid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0156/0737/files/acls_pretest_code.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5833/1799/files/accounts_payable_aging_report_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8277/6725/files/93590387228.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9748/9572/files/veterinary_cytology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3444/2908/files/crash_course_gastrointestinal_system.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2160/6817/files/pomopadeti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5068/0991/files/fepewegawojozake.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A0D | 5160 bytes |
SHA-256: 16e3f261e3c2c682401aa22cffa5fe16ecc5d1414feac8d83304e6eeed89d77f |
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font_01_sfnt_off00007b5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B5E | 2464 bytes |
SHA-256: 01d89f79120567c851dea0caa5b5ee7547c8211069383f1d59f8dd00f92a958c |
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font_02_sfnt_off00008639.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8639 | 10048 bytes |
SHA-256: d4684eba18b732664b65716de4e5d7cd971f41f637c741d258f134c65f4bce8e |
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