Malicious PDF — malware analysis report

Static analysis result for SHA-256 80dbac091276a654…

MALICIOUS

PDF

37.9 KB Authoring application: pstoedit First seen: 2026-05-08
MD5: 543170a07f4745079af5dde52b3b16f1 SHA-1: b84bea02cb284da8f100475c502bf994f61f00d3 SHA-256: 80dbac091276a654d2b4fd8aa6c8ffa79aede235b6e4c2d93db82574f4b151b8
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of external links to other PDF files, a technique often used for SEO poisoning or to distribute further malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier output strongly indicate malicious intent. The embedded URLs are likely part of a campaign to redirect users to malicious sites or download further malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://jpland21.com/uploads/1/3/0/4/130476798/48357c.pdf In PDF document text
    • http://miraprintservices.com/uploads/1/3/0/2/130273735/ed98d45f66.pdfIn PDF document text
    • http://nailwitchery.com/uploads/1/3/0/4/130483592/rutorarupisi.pdfIn PDF document text
    • http://gaycockhero.com/uploads/1/3/0/5/130589276/mafilizen.pdfIn PDF document text
    • http://bloomingdalecorporatecenter.com/uploads/1/3/0/5/130550712/leturunovikanim.pdfIn PDF document text
    • http://3mdentallab.com/uploads/1/3/0/6/130604575/8633012.pdfIn PDF document text
    • http://bearcreekaquatics.com/uploads/1/3/0/4/130489727/luririn-mewoninew-valadebenozariz.pdfIn PDF document text
    • http://top1percenter.com/uploads/1/3/0/4/130483153/timadi.pdfIn PDF document text
    • http://mold-a-rama.net/uploads/1/3/0/7/130739332/be75b38b11c.pdfIn PDF document text
    • http://professionalbeveiliging.nl/uploads/1/3/0/6/130620267/davewivizupub-mafexigoruzevop.pdfIn PDF document text
    • https://naxidenisenap.weebly.com/uploads/1/3/0/3/130379430/dosevatakozev-fijux.pdfIn PDF document text
    • http://meshayla.com/uploads/1/3/0/6/130605521/130605521.html#form+for+pan+card+duplicateIn PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Related samples 8

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

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001227.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1227 7024 bytes
SHA-256: 36595201ad1f8d1620d26bd92590f3429fd66ab450f5dc63378713765f298bd8
font_01_sfnt_off00004cc1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4CC1 16164 bytes
SHA-256: 32b54217619f9438721b423dc2f4f4da0f78781b0811ea49af2be6b0310ecf56

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