Malicious PDF — malware analysis report

Static analysis result for SHA-256 fee2cba3c1920640…

MALICIOUS

PDF

46.0 KB Created: 2020-03-24 03:46:11 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 4d8b3533ad767ff172e18cff834f27f5 SHA-1: b805c3375721033b17053db19989bc7ce34a71be SHA-256: fee2cba3c192064062c982db94262f79f6f054ccf8fd482ec48dca5e5b852787
62 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, identified by the PDF_SEO_LINK_FARM heuristic. The document body also contains a prominent link to 'http://elizabethbrophy.com/uploads/1/3/0/2/130273733/130273733.html#pre+registro+comipems+2010'. This suggests a campaign to drive traffic to numerous external PDF files, likely for SEO manipulation or to host phishing content.

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://elizabethbrophy.com/uploads/1/3/0/2/130273733/130273733.html#pre+registro+comipems+2010
    • http://mnappliance.com/uploads/1/3/0/6/130621114/809990e6be.pdf
    • http://creativesignsbyrusty.com/uploads/1/3/0/4/130435751/2135070.pdf
    • http://klinedogs.com/uploads/1/3/0/5/130588394/viturege.pdf
    • http://bethlehembaptistchurchsaginaw.com/uploads/1/3/0/5/130550874/caca9d52acfcd.pdf
    • http://www.moviestudentreviews.com/uploads/1/3/0/4/130476158/deduvotuxesew-rebiritan.pdf
    • http://semestermoney.com/uploads/1/3/0/6/130621226/3dde8bea5d.pdf
    • http://sharonthelibrarian.com/uploads/1/3/0/3/130379612/supunesuxuk.pdf
    • http://mta-sts.mx.mandanparade.com/uploads/1/3/0/3/130323635/dobovuzelipa.pdf
    • http://www.lmsfreightlogistics.com/uploads/1/3/0/7/130739616/sawunepe.pdf
    • http://blendersnbrews.com.au/uploads/1/3/0/6/130604856/gibil_nibedagebaj.pdf
    • http://mta-sts.mx.causerconditioning.com/uploads/1/3/0/7/130738636/ligutifinij.pdf
    • http://www.lapanalista.com/uploads/1/3/0/4/130489241/wuted.pdf
    • http://legaleurope.com/uploads/1/3/0/7/130775017/sedivuwepe.pdf
    • http://akronjoeys.org/uploads/1/3/0/4/130435574/2df039b97991057.pdf
    • http://burgessinsfin.com/uploads/1/3/0/6/130621610/335884.pdf
    • http://www.domainesentiersfrontaliers.com/uploads/1/3/0/2/130289399/sisipesosukoxol_nimamuwuje_vuvezokosazox.pdf
    • http://reedsofficebuildingcare.net/uploads/1/3/0/7/130775361/2aa5d.pdf
    • http://atoldelote.com/uploads/1/3/0/4/130483394/9480242.pdf
    • http://theappleofyourisland.com/uploads/1/3/0/5/130551248/04a86a5aa.pdf
    • http://neverweatherband.com/uploads/1/3/0/6/130621216/b3162e.pdf
    • http://cynthiasmindset.com/uploads/1/3/0/3/130323342/955079.pdf
    • http://www.bartbenson.com/uploads/1/3/0/7/130739340/4484610.pdf
    • http://thefarmhousekitchen.net/uploads/1/3/0/2/130292073/vemakudoru.pdf
    • http://autodiscover.jasonicholas.com/uploads/1/3/0/6/130621277/3634302.pdf
    • http://www.pesansusu.com/uploads/1/3/0/6/130640006/wewizemivar.pdf
    • http://autodiscover.jasonicholas.com/uploads/1/3/0/6/1306212
    • 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_off00008767.bin
a104f40315269205a005cac1a50027228d11780590814ec6dc63ead8fc9f2c57
pdf-font-stream PDF embedded font (sfnt) at offset 0x8767 9148 bytes