Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee7910a3113ff1f7…

MALICIOUS

PDF

41.0 KB Created: 2020-03-21 18:42:07 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: c396dcc3c298431ebbd0a012bb6a1dcd SHA-1: f4e2d81b49a4cefebaaf79b04a6931e5ecb6ec54 SHA-256: ee7910a3113ff1f7a29e3ca765845c4f4d59a54eb5bdfd3f27dfa6c28615f269
92 Risk Score

Malware Insights

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

The PDF document contains a lure for a cracked password recovery tool, which is a common tactic for distributing malware. The PDF_SEO_LINK_FARM heuristic indicates the presence of numerous external links, likely designed to host malicious payloads or redirect to phishing sites. The ML_NYX_PDF_MALICIOUS score further supports the malicious nature of this document.

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://abraxasroots.org/uploads/1/3/0/5/130589056/130589056.html#windows+password+recovery+tool+6.2.0.2+crack+full+free+download
    • http://theroyalspaw.com/uploads/1/3/0/4/130494059/32e67afde2b.pdf
    • http://dcdsbworkforcecensus.com/uploads/1/3/0/3/130323412/6625039.pdf
    • http://gtaheatpumpservice.com/uploads/1/3/0/7/130776103/d512983178e2e9.pdf
    • http://4statesdecompression.com/uploads/1/3/0/9/130969085/8373952.pdf
    • http://ewwwh.com/uploads/1/3/0/5/130539053/855718.pdf
    • http://proceedbydesign.com/uploads/1/3/0/2/130292013/nuzokifalozuri.pdf
    • http://ryanhuff.org/uploads/1/3/0/2/130289171/noxide.pdf
    • http://juicyrealm.com/uploads/1/3/0/9/130969558/2580927.pdf
    • http://www.trailandhunt.com/uploads/1/3/0/5/130551756/3343708.pdf
    • http://themarquillaproject.org/uploads/1/3/0/4/130489563/jusifof_kalutagosokoro_supovetisegevef.pdf
    • http://finemexican.com/uploads/1/3/0/6/130604150/b949a45de4.pdf
    • http://www.aperitif-sticks.at/uploads/1/3/0/9/130969438/jotod.pdf
    • http://www.n2everything.net/uploads/1/3/0/2/130288811/8360719.pdf
    • http://mx.akrvo.org/uploads/1/3/0/5/130543383/dexemag.pdf
    • http://webmail.freelancespeak.com/uploads/1/3/0/5/130589331/zavunitekegotajov.pdf
    • http://kadydunlapprints.com/uploads/1/3/0/5/130546024/tirupageposuf.pdf
    • http://ocharborentertainment.com/uploads/1/3/0/6/130603904/tudofisesijosegovi.pdf
    • http://thegeeksdomain.com/uploads/1/3/0/3/130313513/teletujoxorap-toriwogimo-dutejurafabo-sinuviwaxukubu.pdf
    • http://digestprinting.com/uploads/1/3/0/6/130639545/nemevunenitog_puzukater.pdf
    • http://www.kswinehk.com/uploads/1/3/0/3/130379162/nevawujo_vifutaxa_tobatafine.pdf
    • http://splashcactus.com/uploads/1/3/0/3/130379352/xosotamefi.pdf
    • http://jtkmotorsports.com/uploads/1/3/0/6/130604187/zujonotofumum.pdf
    • http://autodiscover.longmontsistercities.com/uploads/1/3/0/6/130604996/fawupem-fikalasipinedi-kopemedufaxij-mavazurepasaj.pdf
    • http://haleyhartman.com/uploads/1/3/0/6/130621233/sufavi.pdf
    • http://jtkmotorsports.com/uploads/1/3/0/6/130604187/zuj
    • http://www.character.ua.edu/uploads/1/3/0/6/130604742/30410b94efbbfb.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_off000076ff.bin
d1b26853705f648babb0a573e8172014e05b02f91fd9745ed69d39d7fa4298d8
pdf-font-stream PDF embedded font (sfnt) at offset 0x76FF 7852 bytes