Malicious PDF — malware analysis report

Static analysis result for SHA-256 028f7c06601aeaa9…

MALICIOUS

PDF

43.2 KB Authoring application: Solid Converter PDF
MD5: a1ccfc5944366377b6e5b9f0e9a80569 SHA-1: 2eaec4c564211557d70ad65851eb963eb9a50b9f SHA-256: 028f7c06601aeaa930c625d1df383f30b873fde9271b1dd360c5d76385fc7d9c
192 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document is identified as malicious by multiple heuristics, including a critical PDF_SEO_LINK_FARM alert and ClamAV detection. The document body contains numerous embedded URLs that appear to be part of a link farm, suggesting a tactic to manipulate search engine results or distribute further malicious content. The presence of advance-fee scam language in the heuristics further supports a phishing or fraudulent intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 4

  • 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • 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://midatlanticbowl.com/uploads/1/3/0/2/130288962/zitatuwoji_jesefubizuz.pdf
    • http://moderndaymira.com/uploads/1/3/0/6/130621426/naziwabetixug.pdf
    • http://ivyclover.com/uploads/1/3/0/2/130289570/bolapemumutibabi.pdf
    • http://nativologie.com/uploads/1/3/0/5/130590392/sulakipogojatofera.pdf
    • http://nmisria.com/uploads/1/3/0/5/130588263/5418142.pdf
    • http://rama-dasa.com/uploads/1/3/0/6/130621296/6519679.pdf
    • http://msoath.com/uploads/1/3/0/5/130546415/vexugizek.pdf
    • http://michaelwarrenmurphy.com/uploads/1/3/0/6/130604574/9347254.pdf
    • http://visionsofadventure.com/uploads/1/3/0/4/130435516/xosokifuvubo.pdf
    • http://pippalouchappell.com/uploads/1/3/0/6/130621486/7b77a88daf.pdf
    • http://attorneyfloridaprobate.net/uploads/1/3/0/6/130639315/depenolofafazafi.pdf
    • http://4ufurnituredesign.com/uploads/1/3/0/5/130550891/5956250.pdf
    • http://nationalriskmanagementgroup.com/uploads/1/3/0/6/130604136/130604136.html#american+history+of+our+nation+textbook+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000012d8.bin
f40adc98a065114de7195a5583f688d179f85184653291a66e1493a0fc4eecc4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x12D8 7996 bytes

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