MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to `https://ttraff.cc/pify?keyword=speedy+current+affairs+august+2019+pdf`. Additionally, it exhibits characteristics of a link farm, with numerous embedded PDF links. The presence of a 'download button' lure further supports a malicious intent to redirect users to potentially harmful content.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=speedy+current+affairs+august+2019+pdf
- http://files.veropest.com/uploads/1/3/1/6/131606745/mapis.pdf
- http://bamasutob.frompapagod.com/uploads/1/3/1/4/131406086/sexudipupijadipe.pdf
- http://files.mccarranferguson.com/uploads/1/3/1/4/131437418/badetilalikison.pdf
- http://dugon.therocksm.org/uploads/1/3/0/7/130740414/josoripigimotodejoxe.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5244/9435/files/pitofakomigugevanas.pdf
- https://cdn.shopify.com/s/files/1/0430/0649/2823/files/sexazogojode.pdf
- https://cdn.shopify.com/s/files/1/0430/4994/3202/files/mizevolexi.pdf
- https://cdn.shopify.com/s/files/1/0454/2785/1422/files/jugifax.pdf
- https://cdn.shopify.com/s/files/1/0435/4349/4807/files/75033901162.pdf
- https://cdn.shopify.com/s/files/1/0434/3444/2908/files/69141152221.pdf
- https://cdn.shopify.com/s/files/1/0436/2944/5273/files/bagging_and_boosting.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gidawibozifuniji.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004fac.binc49bcb73ab33b5e8ca224f6d7fffa5c7f578f5eae04e849674af2da33b8b0a4e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FAC | 5976 bytes |
font_01_sfnt_off0000641e.bin2bd4204d2d7d21235a9599cb5135112daad8d6528aadad3c0272607b6447104c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x641E | 9896 bytes |
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