Malicious PDF — malware analysis report

Static analysis result for SHA-256 d741b5f6a459fd96…

MALICIOUS

PDF

41.4 KB Created: 2020-03-20 13:57:43 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 9df154ea8b1f4aadf60d399433c6bd0e SHA-1: db629e876a7d77611727d981e1d45a31bdcc8603 SHA-256: d741b5f6a459fd966e26039022b7ec704413158836332279bb66eac7fc6b6569
92 Risk Score

Malware Insights

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

The PDF file contains a large number of external links pointing to various domains, indicating a link farm. The primary URL suggests a lure related to 'Iata dangerous goods regulations pdf 2018'. The heuristic 'PDF_SEO_LINK_FARM' confirms the presence of numerous external PDF links, suggesting the document's purpose is to drive traffic to these sites, potentially for SEO manipulation or to host further malicious content. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://johnsonandsonsservices.com/uploads/1/3/0/8/130874254/130874254.html#iata+dangerous+goods+regulations+pdf+2018
    • http://ryansjewelryshop.com/uploads/1/3/0/6/130639939/bogolureruvabud.pdf
    • http://www.rosiesriches.co.uk/uploads/1/3/0/4/130436136/86b23e19b2da8.pdf
    • http://0205monshop.host/uploads/1/3/0/5/130551750/bugetozux_lulozojeme_dekemasubemu_wisitewamenoke.pdf
    • http://southmeadandco.com/uploads/1/3/0/4/130483682/xuzesuzoxevadawixip.pdf
    • http://eliteadvisorsnj.com/uploads/1/3/0/6/130639721/tutubu.pdf
    • http://chandlerjames.org/uploads/1/3/0/6/130639165/revifozivatuzabe.pdf
    • http://ashtaashram.com/uploads/1/3/0/7/130740011/pamomig.pdf
    • http://fulopepranchstores.com/uploads/1/3/0/3/130379509/silapafedilup-nomixuginoke-bimotumedak.pdf
    • http://www.noragraceboutique.com/uploads/1/3/0/4/130488810/3905011.pdf
    • http://www.kinseyfire.com/uploads/1/3/0/5/130589373/3308893.pdf
    • http://www.fice-program.org/uploads/1/3/0/7/130775853/wofovabes-pijew-fokoxabatu.pdf
    • http://familybrandsteesandcaps.net/uploads/1/3/0/2/130270921/2346354.pdf
    • http://www.thecordalternative.com/uploads/1/3/0/6/130621328/boretono.pdf
    • http://mijnheerdegroot.nl/uploads/1/3/0/2/130272424/xixamiru.pdf
    • http://lexpayments.net/uploads/1/3/0/2/130288864/juwenesizi.pdf
    • http://hkuhiuhiuhui.com/uploads/1/3/0/5/130588246/fodijigi_migagavavod_zizazigefawij.pdf
    • http://stevenyasell.com/uploads/1/3/1/0/131071196/8726368.pdf
    • http://mail.tosharollins.com/uploads/1/3/0/2/130271150/sutegupu.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000703b.bin
cfdd7a09a6a79addf577ad86648229c2d22dfb90bfec0664a67ebec18ac19b8b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x703B 7752 bytes
font_01_sfnt_off00008e69.bin
b0a6a33381002d1c379ca931d660fe98df7a73518421c8b234b9dc16af60e95a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8E69 2696 bytes

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