Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed72413ab3f37b5e…

MALICIOUS

PDF

33.5 KB Authoring application: Smallpdf Desktop
MD5: 6df0c470599b3d56a247aefbdedba8a6 SHA-1: 335c7e0d2e1ea6ed42c4dbea10c6097683bbfe1e SHA-256: ed72413ab3f37b5eb6a11603d7a7381ea03ed542bf290fdf2dd3442065b16d4a
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to numerous PDF files hosted on various domains, suggesting a link farm or content distribution network. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to phishing or traffic redirection. No scripts were extracted from this sample.

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://v10world.net/uploads/1/3/0/3/130313414/sobebokol.pdf
    • http://inspireinet.com/uploads/1/3/0/5/130589450/fozubo_zobepozisiga_fizaj_nutixazugetixed.pdf
    • http://pinemountainlakelodge.com/uploads/1/3/0/7/130740008/relefuluduxetizuruw.pdf
    • http://moses.church/uploads/1/3/0/6/130621666/4459536.pdf
    • http://featuredfinds.net/uploads/1/3/0/6/130604144/26a94856d66.pdf
    • http://perfectlyimperfectgifts.com/uploads/1/3/0/5/130589429/5d63673d0d1078f.pdf
    • http://derekleebarton.com/uploads/1/3/0/7/130739928/jabopipoxuf_fonedinan_fobefaxefa.pdf
    • http://womensoffprice.com/uploads/1/3/0/6/130639712/munelapajegar.pdf
    • http://motherstouchmedical.com/uploads/1/3/0/5/130545816/tewazilazomuk_diwaza.pdf
    • http://swingingcool.ch/uploads/1/3/0/7/130776249/xixalax.pdf
    • http://www.orderyourbluebook.com/uploads/1/3/0/5/130539092/fofakepuxogu-zagugeleguti-dobimobid-kazofemixobij.pdf
    • http://bocoguitar.com/uploads/1/3/0/5/130539706/befanimozowagewogep.pdf
    • http://dianekuntzdesign.com/uploads/1/3/0/5/130590076/8b83318f.pdf
    • http://referral360network.com/uploads/1/3/0/8/130873841/130873841.html#cadena+de+suministro+concepto+pdf
    • http://motherstouchmedi

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002c5f.bin
babccf164af94ba574283c2c93176485b0d077bf92f86fe2ed9a73847e14fc98		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2C5F 7540 bytes

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