Malicious PDF — malware analysis report

Static analysis result for SHA-256 f42d2e5a346d47d3…

MALICIOUS

PDF

33.7 KB Authoring application: pdf-parser First seen: 2020-09-07
MD5: 79f4ce61bac9abeaf442a558c075bae2 SHA-1: 794752bf4efddbda2256d152c4fb6e1e5155f2ff SHA-256: f42d2e5a346d47d3b4a99610455a32b9a369255dfbbd9841fb2cd8476ab895ac
152 Risk Score

Malware Insights

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

The PDF file contains a significant number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to various domains, suggesting a link farm designed to distribute malicious content or facilitate phishing attacks. The ClamAV detection further supports the malicious nature of this file, classifying it as Pdf.Phishing.TtraffRobotInstall. The embedded URLs are the primary indicators of malicious activity.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • 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://patometry.com/uploads/1/3/0/2/130289692/bedizotare.pdf In PDF document text
    • http://gr8waterinc.com/uploads/1/3/0/8/130814017/kadilobudizidavaf.pdfIn PDF document text
    • http://lifeinprinceton.com/uploads/1/3/0/6/130639549/55bf09b99.pdfIn PDF document text
    • http://nycmedicalmarijuana.com/uploads/1/3/0/5/130539325/8645203.pdfIn PDF document text
    • http://sbfbla.org/uploads/1/3/0/6/130621191/tarufan_vebeduwurezebu_pilavevaviximor_vabavizejefebi.pdfIn PDF document text
    • http://anniescandy.com/uploads/1/3/0/3/130323789/c4d74ba55e653.pdfIn PDF document text
    • http://windfallpartners.net/uploads/1/3/0/2/130272406/baa09e8b3d1b64c.pdfIn PDF document text
    • http://mrgloballogistics.com/uploads/1/3/0/5/130539338/75d75a0.pdfIn PDF document text
    • http://quartneibrown.com/uploads/1/3/0/7/130776786/b345ce458.pdfIn PDF document text
    • http://mowerok.com/uploads/1/3/0/6/130620668/worugex-zopod-nabadu.pdfIn PDF document text
    • http://cobalthealthconsulting.com/uploads/1/3/0/4/130476744/0e609e.pdfIn PDF document text
    • http://akihiroyasui.com/uploads/1/3/0/2/130292007/3119091.pdfIn PDF document text
    • http://conjecturebooks.net/uploads/1/3/0/7/130775819/fovuz.pdfIn PDF document text
    • http://ericsyvertson.com/uploads/1/3/0/3/130379798/logusuvoreputo.pdfIn PDF document text
    • http://equitytradinglabs.org/uploads/1/3/0/7/130738805/rilipavuzadodidux.pdfIn PDF document text
    • http://michelangelodiamondscollection.com/uploads/1/3/0/2/130272937/zovefepipifuwut_defotixij_xobup.pdfIn PDF document text
    • http://spanglishprints.com/uploads/1/3/0/5/130541662/c1041aa90285.pdfIn PDF document text
    • http://xlntcoffee.com/uploads/1/3/0/5/130588807/d29118342321.pdfIn PDF document text
    • http://mykonosseries.com/uploads/1/3/0/2/130272084/pokizobubuwexib_nerabu_piruz_jafoxez.pdfIn PDF document text
    • http://siguemebienestarfinanciero.com/uploads/1/3/0/8/130873779/9a505d009409a.pdfIn PDF document text
    • http://minigypsyhorse.com/uploads/1/3/0/3/130323266/a23ce05e796.pdfIn PDF document text
    • http://fruitymessagebroker.net/uploads/1/3/0/6/130620614/fidufaf.pdfIn PDF document text
    • http://themoc.shop/uploads/1/3/0/5/130540266/e81c82fbe9a.pdfIn PDF document text
    • http://81444.brdge.org/uploads/1/3/0/3/130379634/130379634.html#convertire+jpg+in+dwg+online+gratisIn PDF document text

Related samples 4

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000022af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x22AF 7652 bytes
SHA-256: 2547b57a4858776f6dab427c57d5f42f7cc04522bc68aa06fa356219139a4a93

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