Malicious PDF — malware analysis report

Static analysis result for SHA-256 9e652227b56af5e4…

MALICIOUS

PDF

49.9 KB Authoring application: Solid Converter PDF
MD5: 2c3a6aa182348022f50d6287b0b6eef3 SHA-1: aeaf27f1145bd667798b67d4427fb116981154da SHA-256: 9e652227b56af5e4b3be8aa994c7a3997609e35450cadb384c8d47a7dd478cec
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to other PDF files, indicating a link farm or redirection strategy. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the ML classifier output strongly suggest malicious intent, likely related to phishing or traffic redirection. No scripts were extracted, but the sheer volume of external links suggests a coordinated effort to drive traffic or distribute further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://novamedia.dk/uploads/1/3/0/6/130604054/2787910.pdf
    • http://wingingitarts.com/uploads/1/3/0/4/130477170/a580a61b7.pdf
    • http://metalmorphicrv.com/uploads/1/3/0/5/130588964/wowabupovadubelew.pdf
    • http://bowls.ws/uploads/1/3/0/5/130538870/talenoguza.pdf
    • http://bokobowls.com/uploads/1/3/0/4/130483155/sinuxuvojulogim-zozobitodave-jeliwugofomozu-xirubepunus.pdf
    • http://mosfitness.net/uploads/1/3/0/7/130740013/sosunoz_nujesajozu_kigunedamolagi_tonafefa.pdf
    • http://motticehammond2020.com/uploads/1/3/0/4/130488308/gomamu.pdf
    • http://azmendinglives.com/uploads/1/3/0/2/130289498/1505e7a13d6808.pdf
    • http://dynamiccreditcoaching.com/uploads/1/3/0/5/130543010/bb8f72779dee.pdf
    • http://zionlutheranpreschoolsi.com/uploads/1/3/0/5/130538866/momojizaposoke-katura-tolutodud.pdf
    • http://nevermetapodcast.com/uploads/1/3/0/5/130588876/sabelorifivane.pdf
    • http://rebeccalaplacaattia.com/uploads/1/3/0/5/130542692/130542692.html#statistics+mcqs+with+answers+in+measure+of+dispersion

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001375.bin
1cc0f6814a91e7a8b1278d662d8335a57ac16eb94cc6589d46ba75335d4d1671
pdf-font-stream PDF embedded font (sfnt) at offset 0x1375 8552 bytes
font_01_sfnt_off00006d33.bin
dd6edf92e22030ea12a853bcd2d0b0e92a70525243339110e2eee119b05b64f9
pdf-font-stream PDF embedded font (sfnt) at offset 0x6D33 18668 bytes
font_02_sfnt_off00008953.bin
2cfd19f8dfa9c4f244750ecbc4242bdbf224c4872cd08ae21401a83190a183f4
pdf-font-stream PDF embedded font (sfnt) at offset 0x8953 1652 bytes