Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6a7faff57482e41…

MALICIOUS

PDF

31.1 KB Created: 2020-05-15 05:52:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 982640b0757f61b429304566117d0f37 SHA-1: b5b60e52b9ef295923fa0273df094dde388fabb2 SHA-256: d6a7faff57482e41651a7d1b72eb78fe2bb88d787ffa71f8dc49b4ee25297c4a
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

This PDF file was flagged by a machine learning classifier as malicious. It contains a large number of external links to various domains, forming a link farm. The primary URL points to a page with "Proloy bengali movie full hd" in the title, suggesting a lure to attract clicks. The embedded links likely lead to further malicious content or phishing pages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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 http://sweetserenitylbandb.com/uploads/1/3/0/7/130740393/130740393.html#proloy+bengali+movie+full+hd
    • http://russellalexanderadvisors.com/uploads/1/3/1/3/131398102/418758.pdf
    • http://exporecon.com/uploads/1/3/0/9/130969421/juruxanelujeze-nigewo-fefos-muwiz.pdf
    • http://luctravers.com/uploads/1/3/1/0/131071298/kivowumudefi.pdf
    • http://jlhalerbooks.com/uploads/1/3/0/8/130874121/nikipufom.pdf
    • http://mortgage.school/uploads/1/3/0/6/130639068/varaj_lepima_wujofaxif_pebiwokelar.pdf
    • http://duncanwaldron.com/uploads/1/3/0/7/130739688/3f362b1164b9b.pdf
    • http://cancunsup.com/uploads/1/3/0/9/130969061/3649232.pdf
    • http://churchplantercoach.org/uploads/1/3/0/4/130488429/fiwafagomido_wekoparewe_kimagurerez_tevotugajuwag.pdf
    • http://spark-unity.com/uploads/1/3/1/6/131606173/b6111861.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/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004dab.bin
dd1fca47c63173f231b20544e785c845f8696f0b4cc57a8530b4eaecf7ebe960		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4DAB 10688 bytes

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