Malicious PDF — malware analysis report

Static analysis result for SHA-256 5845bbf404f08059…

MALICIOUS

PDF

38.6 KB Created: 2020-03-21 21:50:04 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: ad3a6cfbcfcbeb63e962ca3c85e08995 SHA-1: 05744bbb83f8de3a97afc734d1aa540db0f48a69 SHA-256: 5845bbf404f08059db8f52509941e9e6b95a33753901210bb9dfc2772e56e079
92 Risk Score

Malware Insights

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

The PDF document contains numerous external links, a common tactic for SEO poisoning and directing users to malicious sites. The document body text, though partially corrupted, includes a URL that appears to be a lure for free movie streaming, which is a common social engineering pretext. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious link farm attack pattern.

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://suleeillustration.com/uploads/1/3/0/8/130813577/130813577.html#missing+at+17+full+movie+free+online
    • http://laketravischeerleading.com/uploads/1/3/0/4/130435787/gajemomejitegafadeni.pdf
    • http://myartisanapparel.com/uploads/1/3/0/7/130776535/kunaziguloji-tuzojupodat-wodupozize.pdf
    • http://yujinyulechenggongsijianjie.f18.ebkf.org/uploads/1/3/0/4/130477448/rujibarizu.pdf
    • http://thezaclane.com/uploads/1/3/0/7/130739291/022d359b.pdf
    • http://www.brangyconsulting.com/uploads/1/3/0/3/130324075/daxiwivukepobuxabav.pdf
    • http://www.rthomasli.com/uploads/1/3/0/5/130539928/beralun-zirigibamatet-laroduxexi.pdf
    • http://columbiacms.org/uploads/1/3/0/7/130739952/kijofuroroli.pdf
    • http://www.havanaharrysrestaurant.com/uploads/1/3/0/6/130604502/c9b49c.pdf
    • http://ascensionlightgallery.com/uploads/1/3/0/6/130620613/5733999.pdf
    • http://lynnesgarden.com/uploads/1/3/0/3/130312924/disatet_fixibutefizel_fazusotila_rufixuwoziveki.pdf
    • http://motusbehaviors.com/uploads/1/3/0/8/130815664/c9704143ede657.pdf
    • http://nerangtiles.com/uploads/1/3/1/0/131070294/porudujomab.pdf
    • http://lincolnspencer.info/uploads/1/3/0/6/130621874/2aec30.pdf
    • http://omaone.com/uploads/1/3/0/6/130640006/tafawaw.pdf
    • http://www.thegiftalley.com/uploads/1/3/0/3/130323526/rakavosowikilafonu.pdf
    • http://290pleasantstu313.com/uploads/1/3/0/3/130379266/5c8fa48c8e689d9.pdf
    • http://jhanameditation.com/uploads/1/3/0/7/130738741/eae8144154bc.pdf
    • http://msidec.com/uploads/1/3/0/7/130739744/legasewazaje.pdf
    • http://2strong2quit.com/uploads/1/3/0/7/130739918/2850221.pdf
    • http://alyssabrownbeautyco.com/uploads/1/3/0/6/130622091/4bb038d78.pdf
    • http://beastedart.com/uploads/1/3/0/2/130289595/e1f0827.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_off00006cd8.bin
71df1a7f145898f35865810a3aa3bdf77839f59ced70405f453f1ce490e7d9e6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6CD8 8320 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.