Malicious PDF — malware analysis report

Static analysis result for SHA-256 3a5054fe6f8accbe…

MALICIOUS

PDF

38.4 KB Authoring application: Inkscape
MD5: 80e9f8b9b7fab0036cee1df1625b3169 SHA-1: 02ed1fee7add643942efda306153cc9259676967 SHA-256: 3a5054fe6f8accbedb392157e3b16b0a1b9cbd4dcd8af27f4ab5607fbf7bf0f4
120 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, a technique commonly used for SEO poisoning or phishing. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly suggests a phishing or traffic redirection purpose. The heuristic 'PDF_SEO_LINK_FARM' confirms the presence of numerous external links, with 'beautyproducts.business' being a dominant host, indicating a likely attempt to drive traffic to malicious or compromised sites.

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://beautyproducts.business/uploads/1/3/0/6/130639683/e60f1a7331071b3.pdf
    • http://hostmaster.abbyroseholistics.co.uk/uploads/1/3/0/5/130590663/5c6fd.pdf
    • http://marykarr.net/uploads/1/3/0/6/130605374/a1bb91405a6397.pdf
    • http://darkhorse-capital.com/uploads/1/3/0/7/130738850/681ba0.pdf
    • http://barredorasindustriales.com/uploads/1/3/0/7/130776273/raxisizari.pdf
    • http://corningfishandgame.org/uploads/1/3/0/3/130313748/xanuvomisolavofo.pdf
    • http://portraits.meliraphoto.com/uploads/1/3/0/6/130639734/tifixatofi-fapeve-xosapixaganoxu.pdf
    • http://engagedsport.org/uploads/1/3/0/3/130313305/3690469.pdf
    • http://alisonlawrence.com/uploads/1/3/0/4/130476575/d0fdaf7.pdf
    • http://midnightoilscompany.com/uploads/1/3/0/3/130323162/refetax_jutir_mutobowiw.pdf
    • http://maltaescapes.com/uploads/1/3/0/3/130313524/18b22ae7df.pdf
    • http://hempstartshere.com/uploads/1/3/0/5/130589348/41384.pdf
    • http://iamthomas.org/uploads/1/3/0/8/130873786/9130380.pdf
    • http://autodiscover.shirleyjones.com/uploads/1/3/0/5/130588998/1849310.pdf
    • http://dg3hu8.salon225.com/uploads/1/3/0/7/130775363/130775363.html#cavernous+sinus+hemangioma
    • http://corningfishandgame.org/uploads/1/3/0/3/130313748/xanuvomiso

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002f02.bin
b46d88f8d40b1fe734ec1eb7235fdc7317c2ebaa0c420948691390be1bf9e5e4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2F02 2696 bytes
font_01_sfnt_off00003b4a.bin
09b848db19e70d17dae30f48e87e77bf0c455e520948cf4f2b16f185fc2a9887		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3B4A 8712 bytes

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