Malicious PDF — malware analysis report

Static analysis result for SHA-256 282c1c221ce15319…

MALICIOUS

PDF

38.4 KB Authoring application: Scribus
MD5: a02c0a32e5766351eef57d32afac281e SHA-1: 1ffaa112084fd280c3d1fe524e5a88f29765abfc SHA-256: 282c1c221ce15319bc11c8746a2e56923a20bc4c9db4e3be72dc393624ba91eb
150 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file was flagged by ClamAV as Pdf.Phishing.TtraffRobotInstall-7605656-0 and ML classifiers, indicating malicious intent. The primary heuristic identified a large farm of external PDF links, suggesting a link-distribution or SEO-poisoning scheme. The document body contains garbled text and references to 'Dallas mavs home tickets', which appears to be a lure to disguise the malicious link farm. No scripts were extracted from this sample.

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://monicawickerramsay.com/uploads/1/3/0/4/130483564/madurunobudux_gimupinaxibeja_pakarelenami_penavi.pdf
    • http://www.fardadsabetpour.com/uploads/1/3/0/7/130738693/mesenuxenid.pdf
    • http://restage.tv/uploads/1/3/0/8/130814063/1972864.pdf
    • http://pbconsulting.us/uploads/1/3/0/4/130483537/ropimurip-rakefen.pdf
    • http://bhbiking.com/uploads/1/3/0/5/130542985/tanumoxo-fimenilalusiti.pdf
    • http://epiphanrentals.com/uploads/1/3/0/7/130776553/bajikixu_panadof.pdf
    • http://incarnatagame.com/uploads/1/3/0/5/130550758/544490.pdf
    • http://nageelacampus.org/uploads/1/3/0/8/130814229/zipaj-kenefadaxekofe-sogatixoj-pokizelejuju.pdf
    • http://juantaborda.com/uploads/1/3/0/2/130287318/gezeropezixajex.pdf
    • http://www.kaplanarchitect.com/uploads/1/3/0/4/130490250/mavuvumokepako_bibiliku_nopuzulaf_jizogefe.pdf
    • http://doctorgaulke.com/uploads/1/3/0/8/130815026/monomi.pdf
    • http://boardwalkpedicabs.com/uploads/1/3/0/7/130739220/602033.pdf
    • http://maconwebdesign.com/uploads/1/3/0/5/130588614/tikuja_wovadijivisod_rurijinuzapunus_wofujedoje.pdf
    • http://shoptrueblessings.com/uploads/1/3/0/4/130476880/wetotebonam-fisodixumokidav-dazirimoratev.pdf
    • http://kylejustin.net/uploads/1/3/0/6/130604859/fifoduvagedejowunuw.pdf
    • http://riverrepublicproductions.com/uploads/1/3/0/5/130589033/feruwedobijesu-lojoxajejutagex-jekodirazitikaz-kazirexi.pdf
    • http://flexcareinfusioncenter.com/uploads/1/3/0/2/130271094/jijowus.pdf
    • http://thehartlinegroup.com/uploads/1/3/0/3/130313274/dd66015de6e7d98.pdf
    • http://qusociologydepartment.com/uploads/1/3/0/7/130775103/1137447.pdf
    • http://natashaweeks.com/uploads/1/3/0/5/130542781/tufowibizit_bukabedoje_jomazilexeroke.pdf
    • http://gocustomstamps.com/uploads/1/3/0/5/130551890/3054338.pdf
    • http://exchange.ladse.org/uploads/1/3/0/5/130543240/130543240.html#dallas+mavs+home+tickets
    • http://natashaweeks.com/uploads/1/3/0/5/130542781/tufowibizit_bukabedoje_j

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003223.bin
2ad189d2ea66156d8ffe55f15dd024f41403f8cd6fe473ea6035353e15df266a
pdf-font-stream PDF embedded font (sfnt) at offset 0x3223 8912 bytes