PDF malware analysis — malicious · 016432ee5ee51922

MALICIOUS

PDF

73.5 KB Authoring application: Solid Converter PDF

MD5: 369e76a97871c2fa27a8e54ade088037 SHA-1: b2fb1140e581619840c52d89c6d0b63bb0f8bb02 SHA-256: 016432ee5ee5192210af4c6e6a21ebf521f6fb1dbc4fad1f22a57059139810a2

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a large number of embedded URLs, identified as a link farm, which is a common tactic for distributing malware or phishing content. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution. The presence of a visual download button further supports a lure-based attack pattern.

Machine Learning

Nyx PDF Classifier malicious score 0.9926

Heuristics 4

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
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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://mainehypnotistsngh.org/uploads/1/3/0/5/130546803/753b3089224.pdf
- http://3mdentallab.com/uploads/1/3/0/6/130620572/sutidomobezunu_jupil_nakafut_vuvesasiva.pdf
- http://mywashcard.ca/uploads/1/3/0/6/130639348/331e09316e.pdf
- http://photolenka.com/uploads/1/3/0/3/130379412/jufaralofopa-gejipapawaseje-tepajuxe.pdf
- http://chambatacoffee.com/uploads/1/3/0/5/130551564/1c561f7aa85912.pdf
- http://adrenalinedanceamplified.com/uploads/1/3/0/6/130620668/jenugipiruputoz_kojekimupulo_wokevo.pdf
- http://mysteriesnghostsefiction.com/uploads/1/3/0/3/130379528/limiberajojuw.pdf
- http://possibilityengine.net/uploads/1/3/0/6/130621530/dipebavumib.pdf
- http://allergy.mediutopia.com/uploads/1/3/0/6/130621006/130621006.html#google+translate+from+arabic+to+english+with+arabic+keyboard
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://linux.thai.net/projects/fonts-tlwg
- http://www.thaitux.info
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
- http://www.adobe.com/).Noto
- http://www.google.com/get/noto/http://www.adobe.com/type/This
- http://scripts.sil.org/OFLNoto

Extracted artifacts 5

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00001370.bin` `76173bcb036d042e08b435a0a3b0981989e8041e4395c0ce2e112873f4bb5f9c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1370	10940 bytes
`font_01_sfnt_off00005e03.bin` `90182e258c4a044c2ca334b17af6b9175e87237a1e81544cc1f8f4ce5fb5eaf9`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5E03	2684 bytes
`font_02_sfnt_off00006985.bin` `ff25499a5387350e4666c939ed0792a0dd7f7f2f2cb6da5a909e359823d2126b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6985	23712 bytes
`font_03_sfnt_off00009280.bin` `8e3fbfcac34b647e2a57dce9d40b9f403e4c17385df3c2cb6df169a7c47bc592`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9280	15136 bytes
`font_04_sfnt_off0000b507.bin` `49726a8eee7b011c6996984b9c131b2616673dd6a7d9af582d0ed66d79b75663`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB507	18864 bytes

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