PDF malware analysis — malicious · fc466566466e91e4

MALICIOUS

PDF

41.3 KB Created: 2020-08-01 20:31:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: b564e647486e55026269afde70049c97 SHA-1: af7b698814510b74e6711f389a356bb25f18c0cd SHA-256: fc466566466e91e4a0983a63a584ab6fd1ac7b13b35b807acf20538ebf4d6282

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains numerous embedded links, with one specifically identified as a malicious redirector pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'Wii iso downloads', suggesting a lure to entice users to click the malicious links. The presence of a large number of external PDF links further indicates a link farm strategy, likely for SEO manipulation or to distribute malicious content.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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.
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 https://ttraff.com/pify?keyword=wii+iso+downloads
- http://files.clsportswear.com/uploads/1/3/1/3/131380688/zovaloximixi_rotasifowawel_mikomobo.pdf
- http://files.chrysm.org/uploads/1/3/1/4/131436981/6059427.pdf
- http://files.ekphrastic.net/uploads/1/3/0/9/130969306/tafokukabemirusadiba.pdf
- http://files.americanacademicconnections.com/uploads/1/3/0/7/130776745/noniro_masisodi.pdf
- http://files.petrabrown.co.uk/uploads/1/3/0/7/130739069/bolonuwuro_fukoti_ruxonegidedesu_rodar.pdf
- https://cdn.shopify.com/s/files/1/0430/7176/6690/files/56332533707.pdf
- https://cdn.shopify.com/s/files/1/0430/0098/7801/files/fologakudura.pdf
- https://cdn.shopify.com/s/files/1/0433/8499/5991/files/fezorot.pdf
- https://cdn.shopify.com/s/files/1/0437/6113/9861/files/mulapug.pdf
- https://cdn.shopify.com/s/files/1/0434/3857/1670/files/72411818980.pdf
- https://cdn.shopify.com/s/files/1/0434/9270/4408/files/xutug.pdf
- https://cdn.shopify.com/s/files/1/0434/3185/4247/files/32810863675.pdf
- https://cdn.shopify.com/s/files/1/0434/5777/3728/files/83333555129.pdf
- https://cdn.shopify.com/s/files/1/0433/5498/0505/files/50099145716.pdf
- https://cdn.shopify.com/s/files/1/0429/5386/7427/files/gadenoxumeterejerojefabe.pdf
- https://cdn.shopify.com/s/files/1/0437/0766/2504/files/82870950542.pdf
- https://cdn.shopify.com/s/files/1/0432/7030/7995/files/wepopokabowowezifuvuzuved.pdf
- https://cdn.shopify.com/s/files/1/0436/9278/5818/files/rexuvazizuzosibel.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00006519.bin` `10c19da7985abddf9ceeb37a96006f62b3975d10a420a88761939a0df40ec511`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6519	4828 bytes
`font_01_sfnt_off000075b0.bin` `893f0636526cc22793932cc8fe8696dc6a669f9fdb4a25aeb801b3bae6e09ea7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x75B0	10168 bytes

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