Malicious PDF — malware analysis report

Static analysis result for SHA-256 3006e233551383fc…

MALICIOUS

PDF

60.5 KB Authoring application: Adobe PDF Library 9.0
MD5: 4c835e27f3293ac1df3a2c21797375b1 SHA-1: b69be6abf2d9a6234dfabb4516e72c8315a4ea0e SHA-256: 3006e233551383fc186732fe2c641dbe22ce0ccf44e0e918b8b416d8050c5406
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 links to external PDF files hosted on various domains. This behavior is indicative of a link farm or a distribution mechanism for further malicious content, as suggested by the ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The primary attack pattern involves directing users to these external resources, likely for SEO manipulation or to serve phishing or malware payloads.

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://www.mommyjessfitness.com/uploads/1/3/0/7/130739265/wifujexekunib-sodozer-xigakorovaginet.pdf
    • http://highlanderconnection.com/uploads/1/3/0/2/130288559/7c9ebc31def095d.pdf
    • http://newbedfordtattoo.org/uploads/1/3/0/6/130604014/nudefuzi.pdf
    • http://terminal3.net/uploads/1/3/0/7/130739578/wenamudemulamuteti.pdf
    • http://spokanehomefuneral.com/uploads/1/3/0/2/130291493/7368686.pdf
    • http://mychickadeesfuntasticnest.com/uploads/1/3/0/7/130774982/tudutifumoluger-gejabuk.pdf
    • http://ptwellsvillage.org/uploads/1/3/0/2/130270752/af49e1a6.pdf
    • http://softstrong.net/uploads/1/3/0/7/130740573/xonedasok_fagavina_petulujusaxoze_vefijovefazixo.pdf
    • http://mjacoby88.com/uploads/1/3/0/2/130291463/658711.pdf
    • http://cookislandparadise.com/uploads/1/3/0/7/130740217/2281905.pdf
    • http://www.fitdfwweightlossdallas.com/uploads/1/3/0/6/130604085/wuriwesinutil.pdf
    • http://paulbrownierealtor.com/uploads/1/3/0/3/130313671/3172128.pdf
    • http://californiazion.com/uploads/1/3/0/6/130639166/3151799.pdf
    • http://solectwokamienica.pl/uploads/1/3/0/5/130544811/4072958.pdf
    • http://bluemonstercellars.com/uploads/1/3/0/5/130538949/tapolowipopu-tenesufu-tupuzasamivi-tepodejosuvos.pdf
    • http://rja-designsbyslaglellc.com/uploads/1/3/0/3/130323126/672decab7.pdf
    • http://sakura-pak.org/uploads/1/3/0/8/130873996/4182694.pdf
    • http://atlautodetailing.com/uploads/1/3/0/5/130551202/a94af.pdf
    • http://designproinnovation.com/uploads/1/3/0/4/130488736/130488736.html#adjective+order+english+definition

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000634d.bin
9faa034e27dbd1ed544c6ef8140bc51504864346349849a9f309cc0423c819f4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x634D 4404 bytes
font_01_sfnt_off0000714e.bin
6d41c01ca1dcea69fe355639c1d2f7f50f3b0d4b10059cf60f9f63ae81bce864		 pdf-font-stream PDF embedded font (sfnt) at offset 0x714E 16544 bytes
font_02_sfnt_off00008b32.bin
90033cc2ea2b0ccdb8045811429d40f1d2888cde03f6f36b0f36f0d3d754a9d1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8B32 9832 bytes

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