Malicious PDF — malware analysis report

Static analysis result for SHA-256 4e55368a25c6446c…

MALICIOUS

PDF

40.2 KB Authoring application: Pdftk
MD5: 010269059b1674b1e11e549e0d75c0a8 SHA-1: ce402ceb25441045ffae0058027e296019e4ba09 SHA-256: 4e55368a25c6446c37f00125f6c9a0ef8b152d4f8e0c12338bdb96da1e7c1f06
150 Risk Score

Malware Insights

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

The PDF file contains a mass external link farm, directing users to numerous other PDF files hosted on various domains. The document body, despite being partially corrupted, mentions a 'Meal plan for acid reflux' and includes URLs that are likely part of a phishing or malware distribution scheme. The ClamAV detection and ML classifier strongly indicate malicious intent, specifically related to phishing and traffic redirection.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://ricebeansandh2o.com/uploads/1/3/0/6/130621205/bd209.pdf
    • http://uvcheer.com/uploads/1/3/0/6/130604844/tiwogivivut_kilukewaxes.pdf
    • http://www.wecaremi.com/uploads/1/3/0/4/130435667/zesubogimineli_waworelivew_pikizono.pdf
    • http://newlifecpr.net/uploads/1/3/0/7/130776273/f3dcaa.pdf
    • http://prodsquad.net/uploads/1/3/0/6/130604046/regajumal-balop-jijazabura.pdf
    • http://mx.yoginidani.com/uploads/1/3/0/4/130435670/riruvasadi-minalom-nabigiva.pdf
    • http://lenderlane.com/uploads/1/3/0/6/130604034/wexaguwilosibez.pdf
    • http://tuitionhotsauce.com/uploads/1/3/0/6/130621024/4903468.pdf
    • http://www.mindfulendurance.com/uploads/1/3/0/6/130621102/2242433.pdf
    • http://www.legionplayers.com/uploads/1/3/0/3/130379354/c3faf78ae9c.pdf
    • http://formavote.com/uploads/1/3/0/4/130478438/1335093.pdf
    • http://ciumontreal.com/uploads/1/3/0/6/130639331/8302b74087.pdf
    • http://giantsizedannual.com/uploads/1/3/0/2/130272973/5617237.pdf
    • http://lyremusicworks.com/uploads/1/3/0/3/130323631/e9ae83239268.pdf
    • http://www.recorcholisycorchetes.com/uploads/1/3/0/6/130639141/1879046.pdf
    • http://youniquelyufashionsllc.com/uploads/1/3/0/5/130550790/7943393.pdf
    • http://joconnorbandproject.com/uploads/1/3/0/5/130589420/37049a7c9b1f0.pdf
    • http://diamondnewsdaily.com/uploads/1/3/0/5/130540352/zibevomeje.pdf
    • http://2fey9h.salon225.com/uploads/1/3/0/9/130969431/130969431.html#meal+plan+for+acid+reflux
    • http://joconnorbandproj

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004041.bin
788d2854d83c06825ea919f901071dcedb06b01f16c5dffc74ec52171a7978fa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4041 7680 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.