MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains a lure suggesting the user needs to install a browser extension or update to view content, which is a common social engineering tactic. It embeds a link to a redirector URL, https://ttraff.cc/pify?keyword=rearrange+pages+in+pdf+adobe+reader+xi, which is flagged as malicious. The ML classifier also strongly indicated maliciousness, supporting the conclusion that this document is designed to lead users to malicious infrastructure.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=rearrange+pages+in+pdf+adobe+reader+xi In PDF document text
- http://files.theunhealthycarnivore.com/uploads/1/3/0/9/130970014/texafo-tojoliga-zizolu-saroluzerus.pdfIn PDF document text
- http://nerolom.reneezwang.com/uploads/1/3/0/7/130775740/8686893.pdfIn PDF document text
- http://files.ccsps.info/uploads/1/3/1/4/131407155/53248.pdfIn PDF document text
- http://files.hjbandboosters.com/uploads/1/3/0/7/130738889/fofunipabal.pdfIn PDF document text
- http://files.cbuproductions.com/uploads/1/3/1/3/131381428/vowixab-nadoli-xuxerimagesiro-mokabowame.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/1/0432/5641/4363/files/fabufopu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6308/3162/files/vunun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/9190/5956/files/osteoporosis_diagnosis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1540/5725/files/nugujime.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0944/1953/files/52258358471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3182/1473/files/45257788655.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2611/9847/files/dnd_4e_character_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7550/9155/files/nozivepupanireri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3731/0632/files/assassins_creed_3_mods.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6734/1981/files/65062877343.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4405/2885/files/gta_sa_speedrun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8449/7575/files/dojaxifosu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2493/3283/files/41635154813.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_off0000be93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE93 | 5392 bytes |
SHA-256: 54c1ab12415d54e872874b8c50ec23c3d7c7af7ec266f14658b64a390a839451 |
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font_01_sfnt_off0000d0f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0F3 | 10492 bytes |
SHA-256: 9decb991d6f3395d118125ec759dd013383ebf6e47bdfe7c4bd914abbfad51c0 |
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