Malicious PDF — malware analysis report

Static analysis result for SHA-256 eedbad086d00e0e6…

MALICIOUS

PDF

43.0 KB Authoring application: Mobipocket Creator
MD5: fe600935b148b11183aa863ecfacb61d SHA-1: e23b3b164730687364cf98b9345e9d3b28eaae2d SHA-256: eedbad086d00e0e606b29324bbf5e807b451b14775ef00eff840bb34e03925b3
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, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further suggests a malicious intent, likely related to phishing or traffic redirection. The document body contains garbled text, but the presence of medical terms like 'Adenoma tubular' might be a lure.

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://ctande.com/uploads/1/3/0/3/130313230/fumeg_wozobimolotosa_noponujonulesar.pdf
    • http://yawenyang.com/uploads/1/3/0/8/130813663/zajuzan.pdf
    • http://mail-lima.bwmart.pl/uploads/1/3/0/5/130546385/pifexegexat_nafumomojuj_xakanowi_ludenuja.pdf
    • http://azzurrawebart.com/uploads/1/3/0/5/130589064/wovirevarafiw.pdf
    • http://myfaraja.com/uploads/1/3/0/5/130546076/zetaduzejizitisorit.pdf
    • http://arcsurgery.org/uploads/1/3/0/6/130620267/vekizagamejo.pdf
    • http://encanaplanophotos.com/uploads/1/3/0/4/130477490/favedovinumafapos.pdf
    • http://ctsbarbque.com/uploads/1/3/0/7/130776158/6deaa4178bda6.pdf
    • http://www.woofwalkersnj.com/uploads/1/3/0/5/130551949/4286360.pdf
    • http://cloverridgemarketing.com/uploads/1/3/0/4/130476171/zopilu_jinipijozoka_kakun.pdf
    • http://www.nakayamaus.com/uploads/1/3/0/6/130621786/5dfe39000b65624.pdf
    • http://encanaplanophotos.com/uploads/1/3/0/5/130539928/pupulofekumefetes.pdf
    • http://74-123-72-182.mgwnet.com/uploads/1/3/0/6/130639284/130639284.html#adenoma+tubular+com+displasia+de+baixo+grau+.+atipia+citoarquitetural+leve
    • http://arcsurgery.org/uploads/1/3/0/6/1306

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004d37.bin
02e461c5d1f02a8e7f569fe6e0b051899e3577eae873925924614b9c985655f7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4D37 10436 bytes

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