Malicious PDF — malware analysis report

Static analysis result for SHA-256 fc3d2d72f9680b81…

MALICIOUS

PDF

40.5 KB Created: 2020-03-26 15:03:28 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 3ec930145578e14cea137a270578f58b SHA-1: dfbf194be342a42f7b71fce5190de784f12b8f16 SHA-256: fc3d2d72f9680b8183cf321aad58bc5e30c8ec10ab0cb5da8a82f09fda12c725
62 Risk Score

Malware Insights

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

The PDF document contains a large number of external links, many of which are numerically or generically named PDFs, suggesting a link farm designed for SEO manipulation or to host malicious content. The document body mentions 'free google play redeem code generator apk', indicating a lure to potentially malicious websites. No scripts were extracted from this sample.

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://bhamm.net/uploads/1/3/1/1/131164455/131164455.html#free+google+play+redeem+code+generator+apk
    • http://readingforliberation.com/uploads/1/3/0/7/130775466/1868209.pdf
    • http://spencerbharath.net/uploads/1/3/0/6/130620710/tidojuwexuzeli.pdf
    • http://zurachijewels.com/uploads/1/3/0/9/130969515/jeruzevamiti.pdf
    • http://hostmaster.uskcastlechase.info/uploads/1/3/0/4/130478347/zetaje.pdf
    • http://rotaryequipmentservices.com/uploads/1/3/0/8/130873737/zesaxixurazifus.pdf
    • http://knappd.net/uploads/1/3/0/3/130323158/dibudulorodudi.pdf
    • http://mingocarecbd.com/uploads/1/3/0/6/130620758/0c2cfff698.pdf
    • http://www.shedrip.com/uploads/1/3/0/6/130604494/9624500.pdf
    • http://mx.cs25983456.com/uploads/1/3/0/5/130589252/degutelafe_guruf_zolezedu_nujir.pdf
    • http://www.quesak.com/uploads/1/3/0/8/130874212/logewolu_bakujidozegugu_zosoj.pdf
    • http://mm93.net/uploads/1/3/0/2/130289304/mamisemeduzime_xotadiliriwizaz.pdf
    • http://www.nozonebasketball.org/uploads/1/3/0/2/130272485/lunapegubatadoke.pdf
    • http://netwerkpijnrevalidatie.com/uploads/1/3/0/4/130476145/velaxatorexu-dipelufugadegep-lesujuremuda.pdf
    • http://ashley-champagne.com/uploads/1/3/0/7/130775959/nanododarato-lusijeni-davipetiponovu-fuvupiteki.pdf
    • http://jasminempls.com/uploads/1/3/0/6/130604557/8930176.pdf
    • http://erxin.org/uploads/1/3/0/4/130436492/rerotowedit.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_off00007491.bin
938486a1fc3b1aace5913b16c177c460d06ecccb6fddf34aef2b93680453f66d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7491 8256 bytes

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