Malicious PDF — malware analysis report

Static analysis result for SHA-256 44e0a46a54a3e158…

MALICIOUS

PDF

36.1 KB Authoring application: PDF Studio
MD5: 7bdb3e88075c1cd25e98b062d8f3a53e SHA-1: 7de70dde16cf0c0eb7185feb5c7e21e7c04e549b SHA-256: 44e0a46a54a3e15809c89d8afae2edae3ab74a3d3a549c3df0f935cc4b8a5318
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF documents, a technique often used to distribute malicious content or engage in SEO-based phishing. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. The document body, though heavily obfuscated, contains references to medical terms, suggesting a lure to disguise the malicious intent.

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://thecoinmint.com/uploads/1/3/0/3/130313235/4264532.pdf
    • http://hostmaster.idoweddingdvdsni.com/uploads/1/3/0/2/130289229/5916208.pdf
    • http://twopeasinaforeignpod.com/uploads/1/3/0/7/130775932/f51a1d388.pdf
    • http://reahomesllc.net/uploads/1/3/0/4/130490338/savogedo.pdf
    • http://mail.infinitemansummit.com/uploads/1/3/0/7/130776101/wonuxuvazaw-wegexowarul-fivuli-fatib.pdf
    • http://merelymelissa.com/uploads/1/3/0/3/130379354/kudar.pdf
    • http://learnganow.com/uploads/1/3/0/7/130775197/niminefagojeniru.pdf
    • http://noycenortheast.org/uploads/1/3/0/6/130604939/8f4e006e2eb9d3.pdf
    • http://thetikis.com/uploads/1/3/0/6/130621447/5121245.pdf
    • http://maxshowtime.co.uk/uploads/1/3/0/5/130590036/jixuteri.pdf
    • http://surrealgram.com/uploads/1/3/0/7/130738700/7827039.pdf
    • http://begrime77.pleasingfood.com/uploads/1/3/0/3/130379336/130379336.html#symptoms+radial+head+fracture

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000365a.bin
42b429804d269de0972bddb0f396b3dbdcc5ebea7a48536b3afbce767991084a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x365A 7940 bytes

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