MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.com/pify?keyword=dissertation+guidelines+uom+faculty+of+education', is designed to lure users to malicious infrastructure. The document also contains a PDF link farm heuristic, indicating a large number of external links, many of which point to benign Shopify URLs, but the primary malicious link is the clear indicator of compromise.
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=dissertation+guidelines+uom+faculty+of+education In PDF document text
- http://files.alexisarenas.com/uploads/1/3/2/6/132695280/loxukam.pdfIn PDF document text
- http://files.audreyartography.com/uploads/1/3/0/7/130775808/eca4ce6.pdfIn PDF document text
- http://files.smarterbites.org/uploads/1/3/2/7/132712214/xuvorop_resopofogopam.pdfIn PDF document text
- http://files.eudaimoniapress.org/uploads/1/3/1/6/131606755/5807015.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/1/0428/7417/5644/files/mecanismos_de_absorcion_de_nutrientes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1642/7419/files/pomujoremofomoxaliwupim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1024/5279/files/big_data_apache_spark_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9246/7109/files/fimudewojagafiwofezovun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6777/6919/files/42907741883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zeranosorijajigafa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1582/2747/files/3487558526.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1764/9819/files/nomipiderutezitegogix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3671/2861/files/63001610966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1792/0934/files/bytecode_in_java_performance.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8905/0265/files/bungen_active_passive_englisch.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3653/3151/files/your_answer_place_st._charles_library.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/6800/3228/files/befivipetunirajop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3557/4943/files/14011538086.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4021/1105/files/36451368791.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_off00006ee0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EE0 | 5640 bytes |
SHA-256: 67ed9d33d35ed5759dc09d4e9b51041e43b7810627bcec6f2ba6f7f3d26f80e1 |
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font_01_sfnt_off0000826d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x826D | 5444 bytes |
SHA-256: 46d986534634e4e4c609287ebc141ef34344fe779501b9f576e3c7503e6bb49b |
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font_02_sfnt_off000094df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94DF | 10860 bytes |
SHA-256: 9aadccb8caca1fa5ce86da787c1cfbc2f23e02a2be1e6d5c763d1294c720dfad |
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