PDF malware analysis — malicious · 2746ce8e96490bc6

MALICIOUS

PDF

38.4 KB Created: 2020-08-02 07:15:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 032ee8b89234ba49be0be60d2b3b9c88 SHA-1: 34d246402216a3e0408b6bb386e8fb379ac36fe7 SHA-256: 2746ce8e96490bc6f2e0a7224a6c158d4658ebe337598c1ec4ca8f8ec68cb2f5

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains numerous links, many of which point to external resources, forming a link farm. One critical heuristic identified a direct link to a known malicious redirector: https://ttraff.cc/pify?keyword=suzuki+df140+service+manual+pdf. This suggests the document's primary purpose is to redirect users to malicious sites, likely for phishing or malware distribution. No scripts were extracted from this sample.

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.cc/pify?keyword=suzuki+df140+service+manual+pdf
- http://files.vanvliet-kassenbouw.nl/uploads/1/3/1/4/131483097/mosozojejo_zazeletexo.pdf
- http://files.bigcoveresort.com/uploads/1/3/1/1/131164100/pegodovilonodagos.pdf
- http://files.lewisburglighthouse.com/uploads/1/3/0/7/130739366/4170922.pdf
- http://files.serendipityjelly.com/uploads/1/3/2/6/132696233/wumuwixefog-xakik-nebefe-bikazoba.pdf
- https://cdn.shopify.com/s/files/1/0429/5720/9766/files/42624758850.pdf
- https://cdn.shopify.com/s/files/1/0440/0391/7974/files/sokigiwepilafidex.pdf
- https://cdn.shopify.com/s/files/1/0437/8984/4631/files/popiwelozezoxamojisubike.pdf
- https://cdn.shopify.com/s/files/1/0435/5417/7183/files/bemaganuzoniza.pdf
- https://cdn.shopify.com/s/files/1/0434/0344/4380/files/53752882564.pdf
- https://cdn.shopify.com/s/files/1/0434/1730/5240/files/wigaxomudasegunesejezena.pdf
- https://cdn.shopify.com/s/files/1/0434/2625/0917/files/cigna_healthspring_provider_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/9788/2773/files/moluxegisubaxoziv.pdf
- https://cdn.shopify.com/s/files/1/0434/7248/6566/files/chilton_labor_guide.pdf
- https://cdn.shopify.com/s/files/1/0427/9340/2534/files/wobolurowumiku.pdf
- https://cdn.shopify.com/s/files/1/0431/7108/6485/files/kugariliwezixowezu.pdf
- https://cdn.shopify.com/s/files/1/0432/3108/4708/files/83215550336.pdf
- https://cdn.shopify.com/s/files/1/0434/0921/1557/files/36691291548.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_off00005631.bin` `326f3ca3cc3a1f8f3f7950d9bebe13bb84c91a7ebedb8a0b096ab366c59636ee`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5631	5860 bytes
`font_01_sfnt_off00006a2c.bin` `6bb8b2d46e8581602b1aab51a53613fa1e02e368d55847a0742d927cee856702`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6A2C	10152 bytes

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