Malicious PDF — malware analysis report

Static analysis result for SHA-256 ab1193f4dace1f58…

MALICIOUS

PDF

76.4 KB Authoring application: PDFedit First seen: 2020-09-24
MD5: 8913730b0a3b9689e88549f16b86b718 SHA-1: a97b6c1e10c63bc71db93ffec0ae80b4f97ebc12 SHA-256: ab1193f4dace1f58181f5f53609d033abb71837a08e7ea48f6ea97a294c4d04d
160 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection also flags this as Pdf.Phishing.TtraffRobotInstall. The document body, though truncated, also contains URLs, reinforcing the link-farming behavior. The primary intent appears to be SEO manipulation or redirection to potentially malicious sites through a link farm.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

Heuristics 4

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://recoverywater.com/uploads/1/3/0/6/130605426/mumejapanemo_junak.pdf In PDF document text
    • http://www.narrinspiceandsauce.com/uploads/1/3/0/5/130588779/jamepujupam-tibubutubita.pdfIn PDF document text
    • http://mail.familyhistorydetective.net/uploads/1/3/0/7/130775573/sexikuvakovagaveka.pdfIn PDF document text
    • http://pollyshulman.net/uploads/1/3/0/8/130814586/neluwovedam.pdfIn PDF document text
    • http://launchachurch.org/uploads/1/3/0/3/130323157/ninap.pdfIn PDF document text
    • http://www.juanslandscapingservices.com/uploads/1/3/0/2/130289375/4042501.pdfIn PDF document text
    • http://sofiebal.com/uploads/1/3/0/7/130775032/6791031.pdfIn PDF document text
    • http://mohairregrowthsystem.com/uploads/1/3/0/7/130739693/futitabovutuwunux.pdfIn PDF document text
    • http://www.jrnewsphotography.com/uploads/1/3/0/6/130621026/bigukemasopaf.pdfIn PDF document text
    • http://www.tvwifibundles.com/uploads/1/3/0/3/130323491/muwodu.pdfIn PDF document text
    • http://project-candle.com/uploads/1/3/0/4/130476385/kakiwi.pdfIn PDF document text
    • http://mictkinofest.com/uploads/1/3/0/6/130639865/23469b38c43.pdfIn PDF document text
    • http://www.analyticsunlocked.com/uploads/1/3/0/6/130620265/b19fa268b.pdfIn PDF document text
    • http://objectrelationsrecords.com/uploads/1/3/0/7/130775474/fijalidewal.pdfIn PDF document text
    • http://socialenvironmentsenhancement.com/uploads/1/3/0/4/130483949/8912110.pdfIn PDF document text
    • http://boylepublichealth.com/uploads/1/3/0/7/130739895/77e0bfd4.pdfIn PDF document text
    • http://sanclementerwf.org/uploads/1/3/0/4/130483926/nejajom.pdfIn PDF document text
    • http://willowsrvpark.com/uploads/1/3/0/2/130270826/rizovetilisuxan-luzejoga-kufuxut.pdfIn PDF document text
    • http://www.belindako.com/uploads/1/3/0/6/130639734/2bff16.pdfIn PDF document text
    • http://traderhsm.com/uploads/1/3/0/6/130605387/2802114.pdfIn PDF document text
    • http://yourself-storage-units.com/uploads/1/3/0/6/130621741/pexewakibep.pdfIn PDF document text
    • http://charhdofcarmelbythesea.com/uploads/1/3/0/7/130739475/gudirozawelup.pdfIn PDF document text
    • http://djspizza1.com/uploads/1/3/0/4/130476496/130476496.html#abnormal+uterine+bleeding+causes+uptodateIn 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_off00002c6f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C6F 10340 bytes
SHA-256: 477006023f969b474ef86cac2f221544de1a3ea8014b1638aa431ce098bf9969

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