MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.me) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that appears to be part of a phishing lure, likely attempting to trick users into downloading a malicious payload or visiting a compromised site. The ML classifier strongly indicates maliciousness.
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.me/pify?keyword=a+wrinkle+in+time+book+audio+chapter+2 In PDF document text
- http://files.yoonoptometry.com/uploads/1/3/1/1/131164488/9ce12c582.pdfIn PDF document text
- http://files.synapticbiology.com/uploads/1/3/2/6/132681556/jukipida_feses_fewezapulu.pdfIn PDF document text
- http://files.longtabbrewing.com/uploads/1/3/0/8/130813616/sibekabozorase.pdfIn PDF document text
- http://files.abaofillinois.org/uploads/1/3/0/7/130739746/3066846.pdfIn PDF document text
- http://fegirun.kl-creation.fr/uploads/1/3/2/6/132681670/wewitajuti.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/1/0436/9540/7269/files/briggs_and_stratton_engine_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9724/2280/files/ridowirimen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2598/7741/files/vitatotebudusaxoxazip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0461/4245/5961/files/tuduvevovizapova.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7955/5486/files/zedevixixekibelapugufas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7679/4021/files/begotusavoko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8188/3047/files/simple_biodata_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8098/8325/files/chemistry_formulas_for_class_11_and_12_cbse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bararilisubolubudikolumo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1523/2923/files/1449867798.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2937/2836/files/12428936125.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2236/0481/files/notibijapunopikumapoxun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5604/7004/files/wefusasurarukusopuralin.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c088.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC088 | 5552 bytes |
SHA-256: 3ea70e8c6c6a211901c3d707485c89372be86342a04a49b2518592c722562986 |
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font_01_sfnt_off0000d340.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD340 | 10076 bytes |
SHA-256: bb9d15ca340f8fca0c151d8534d8e08d239d2cd4571a3b13315662a2738d3949 |
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font_02_sfnt_off0000f5bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5BB | 6152 bytes |
SHA-256: a41a9b75a3270afc0c7cabf0b42dff6ef9cf04a079a02c61ec1f27dec6ee85f1 |
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