PDF static analysis report

Static analysis result for SHA-256 80d7933f2fde5877…

SUSPICIOUS

PDF

157.8 KB Created: 2020-06-10 06:45:28 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2020-09-24
MD5: 63728b2d093a529e748a0dc9edcdb7d8 SHA-1: 9416e97d7f048ea3c535a805e37c431b12d11b53 SHA-256: 80d7933f2fde58779526f6132c14bfcab080adce6f5a5a1468fdcb5ec8d5dbea
36 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file contains an embedded URL that directs the user to a potentially malicious HTML file. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. The presence of numerous external URIs further supports the suspicious nature of this document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9973

Heuristics 3

  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The 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.
  • 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://trentbeaver.net/uploads/1/3/0/2/130287883/130287883.html#beatmania+iidx+pc%25E4%25B8%258B%25E8%25BC%2589 PDF link annotation
    • http://mail.centralupyouthfootball.org/uploads/1/3/0/6/130639679/gaxuwow.pdfIn PDF document text
    • http://adams.ca/uploads/1/3/0/3/130379145/8333210.pdfIn PDF document text
    • http://intellegomedtechcorp.com/uploads/1/3/0/3/130379397/1b25681797b81a4.pdfIn PDF document text
    • http://jtmarketingsvs.com/uploads/1/3/0/8/130874498/57295a65a.pdfIn PDF document text
    • http://churchofpoutine.com/uploads/1/3/1/3/131379247/vuzaxajesuja-vifawogawiwu-gifapima-tuzurolex.pdfIn PDF document text
    • http://theruffugees.org/uploads/1/3/0/6/130603929/zuxizuvomixoruk_kofomivomavezag_kixod_rotezamubosow.pdfIn PDF document text
    • http://aloeorganicsskincare.com/uploads/1/3/1/3/131379525/10e97103.pdfIn PDF document text
    • http://m.lengleart.com/uploads/1/3/1/4/131454057/be713f.pdfIn PDF document text
    • http://spiritfestfl.com/uploads/1/3/0/9/130969471/52463522e740657.pdfIn PDF document text
    • http://i-405corporatecenter.com/uploads/1/3/0/7/130775567/regowod.pdfIn PDF document text
    • http://webdisk.scholarshipsforscholarsofmontebello.org/uploads/1/3/0/6/130620612/nuwetivojisemi_jebalegi_simog.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://popidoz.files.wordpress.com/2020/06/54628772629.pdfIn PDF document text
    • https://wefeguzuvijo.files.wordpress.com/2020/06/66397598185.pdfIn PDF document text
    • https://zinisarov424395058.files.wordpress.com/2020/06/mapotil.pdfIn PDF document text
    • https://rawujax.files.wordpress.com/2020/06/pegupasa.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000065f4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65F4 155812 bytes
SHA-256: a3119f36920e71ee657c8f3ee98d383732e9bed7d6555ddc1a63b36ac63aadc0
font_01_sfnt_off00022f8f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x22F8F 10820 bytes
SHA-256: e232342817a0c7b8b3466edbb54a085d503ff19b6336c48b9300d991751b403a
font_02_sfnt_off00025487.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x25487 16244 bytes
SHA-256: e9a1f77aad82c2355b87ac6e6560c9b4006121a742c2f636a98064c6290797d8