Malicious PDF — malware analysis report

Static analysis result for SHA-256 279e1a0a382d8c03…

MALICIOUS

PDF

42.0 KB Authoring application: Adobe PDF Library 9.0
MD5: 293c571bb411fad65d7d1fc31ed1d4a7 SHA-1: 0b192afa2ea11ae2d0e8e0c9d7ea135a03d0aab1 SHA-256: 279e1a0a382d8c035aac3613874a83653218c1c95b80e2fd63ca2363f6a4ae02
130 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains a link farm with multiple external PDF links, indicating a phishing or malware distribution attempt. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports this. The document body text, though partially garbled, includes phrases related to downloading files, reinforcing the lure. No scripts were extracted from this sample.

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
  • 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://stefanovsajt.com/uploads/1/3/0/3/130323469/lodugol.pdf
    • http://www.ashleysmith20.com/uploads/1/3/0/5/130588389/mebazud-tixavitelawu-gifonaw-gikujexop.pdf
    • http://morethansoulfood.com/uploads/1/3/0/6/130620296/wewokawuwopupe.pdf
    • http://misslija.com/uploads/1/3/0/5/130540592/6930687.pdf
    • http://www.iinterpreting.com/uploads/1/3/0/5/130590163/8ee7b9.pdf
    • http://www.hagahlife.com/uploads/1/3/0/6/130604984/dilelizomo-jewomifib-nasejakodifi.pdf
    • http://lollypopstars.com/uploads/1/3/0/8/130874153/nokasoxex.pdf
    • http://breakfastwear.com/uploads/1/3/0/5/130543538/konuzov.pdf
    • http://myteamtriumph-ga.org/uploads/1/3/0/2/130289478/2353543.pdf
    • http://belleaircommunityfoundation.com/uploads/1/3/0/5/130539465/ccffe320.pdf
    • http://destinationsoflove.voyagerwebsites.com/uploads/1/3/0/7/130740259/130740259.html#download+excel+file+on+client+side+using+web+service+and+jquery+ajax

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000393f.bin
979952c1db8c53415e41cd1f6180b65013b69b792cb471c61f4f2d31bf3fd2c0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x393F 4120 bytes
font_01_sfnt_off00004936.bin
1caea8e24572ced8262f5276c86937aa88b05bd50cf7793f2627624bc3b05f8b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4936 9512 bytes

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