MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service. The document body and heuristics indicate a lure for bypassing Android tablet Google accounts, likely a phishing or scam attempt. The ML classifier strongly indicates maliciousness, and the embedded links suggest an attempt to redirect users to malicious infrastructure.
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=android+tablet+bypass+google+account In PDF document text
- http://vijizij.michigancourses.com/uploads/1/3/1/3/131398591/6175997.pdfIn PDF document text
- http://bamufogez.logancohumane.com/uploads/1/3/1/3/131382486/segedufobujosog.pdfIn PDF document text
- http://lobib.eveningstreetharriersxc.com/uploads/1/3/0/7/130739267/5a128b6b36f7.pdfIn PDF document text
- http://depid.organicpastels.com/uploads/1/3/0/8/130874123/bopepadebobofoz-dugevawi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/5238/3904/files/xerotamonekonuvujad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6968/5414/files/caterpillar_generator_maintenance_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8342/3128/files/velirolavoxefulufogovi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/tratamiento_del_cancer_gastrico.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6026/5117/files/1258810623.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6952/9509/files/zozegosozovebitus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2021/4681/files/dunozopu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1006/4537/files/62387083282.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4027/6642/files/silusedopumuvoxigodaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7708/4070/files/ximugizugebepefuze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1771/4334/files/bernie_sanders_medicare_for_all_plan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/cara_membuat_cv_dengan_format.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_off000065ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65EC | 5352 bytes |
SHA-256: acce13c0b18f53791f06b21f97d332b7575e5c7ffd477624496b0c8e476ad1be |
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font_01_sfnt_off00007829.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7829 | 10540 bytes |
SHA-256: 8ccc8499efa5ae24805cb36a025acdd78118e1ede74afb7f14093621690ff452 |
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font_02_sfnt_off00009bdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BDF | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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