Malicious PDF — malware analysis report

Static analysis result for SHA-256 7b60e1b64bf9e9a2…

MALICIOUS

PDF

41.5 KB Authoring application: Mobipocket Creator
MD5: 70d749d50ac5ba9fee7d259c42852c1b SHA-1: 0339a1c6f468dd3c4e03d4b9f8ee9b4a55ef8aa3 SHA-256: 7b60e1b64bf9e9a2016abf6519ed286afaae8b13b63aecc90a488b0d8c6f1a70
120 Risk Score

Malware Insights

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

The PDF file exhibits a critical heuristic firing for a link farm, containing numerous external URLs. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall' further supports a malicious intent. The embedded URLs are likely used to redirect users to phishing sites or download further malicious content. 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://afsanehkhoramshahi.com/uploads/1/3/0/3/130379181/zesawupo.pdf
    • http://theidealorganization.com/uploads/1/3/0/6/130639309/f605dcadf7a57.pdf
    • http://dek.la-mebel-modern.ru/uploads/2020/01/29/c9fd9b4dc8c76.pdf
    • http://lotusmobiledetailing.ca/uploads/1/3/0/6/130622084/3356146.pdf
    • http://80design.studio/uploads/1/3/0/5/130540406/pufut_zufum_zokuko_nizapovileras.pdf
    • http://mommygeekmg.com/uploads/1/3/0/6/130604402/podituzanev_noxajuvixidanid.pdf
    • http://mantenimientodeparques.com/uploads/1/3/0/5/130588934/wozujox_kigexewodebomuv.pdf
    • http://saundrarandazzo.com/uploads/1/3/0/4/130476511/13f52c1876a3d42.pdf
    • http://bilper.pt/uploads/1/3/0/3/130313235/4736322e2ec.pdf
    • http://donstotalauto.net/uploads/1/3/0/6/130621952/2f4adbe361.pdf
    • https://muxubobug.weebly.com/uploads/1/3/0/2/130270832/56b72f8a7.pdf
    • http://e15fuel.org/uploads/1/3/0/4/130483343/8775304.pdf
    • http://raincoatrun.com/uploads/1/3/0/3/130380037/6161886.pdf
    • http://jillybeancakes78.com/uploads/1/3/0/6/130604045/vorikatamodeg_jerejuxiza_gilowo_gumatukasefos.pdf
    • http://famo.aggiornailtuoiban.online/uploads/2020/01/29/a14d71.pdf
    • http://rasifujaga.garagrus.ru/uploads/2020/01/27/f837b4e47e524eb.pdf
    • http://mywiguide.com/uploads/1/3/0/4/130483820/wegemigilavoj_pezated.pdf
    • http://dartistessalon.com/uploads/1/3/0/2/130287246/7836642.pdf
    • http://instagram-support-account.com:80/uploads/2020/01/27/3a0f1b0dc7.pdf
    • https://puxotimav.weebly.com/uploads/1/3/0/4/130476661/kegijuxireda-rozilakemikore-funewerumedede-jegekod.pdf
    • https://tunorumoge.weebly.com/uploads/1/3/0/4/130483909/d67e9ab632ee.pdf
    • http://drderickclinic.com/uploads/1/3/0/6/130639607/130639607.html#sample+cover+letter+for+food+service+manager
    • http://instagram-support-accoun

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016ff.bin
a2e2726b2b8f9e3b4b2fac92ac75aec61c74a8594efe02e7183f1530cd62e5e7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x16FF 8652 bytes

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