PDF malware analysis — malicious · 5346986144228ee1

MALICIOUS

PDF

43.2 KB Created: 2020-08-21 06:37:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 1640b3ba855494faf790c42a04c27157 SHA-1: 99b1cb85c8ea5f21e1214e58bc3754e10610aa36 SHA-256: 5346986144228ee1acd2c485b5c7e1b21aedaf13e13aa6eaa07823be0e2e902e

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a link farm and a specific malicious redirector URL, indicating a phishing or scam attempt. The document body, though corrupted, contains text suggesting a lure related to prizes or financial matters, consistent with advance-fee scams. The primary malicious URL identified is https://ttraff.ru/pify?keyword=can+you++americas+cardroom+on+ipad, which is likely used to redirect the user to a fraudulent site.

Heuristics 4

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.
Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE

Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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.ru/pify?keyword=can+you++americas+cardroom+on+ipad
- http://balog.avahomedesign.co.uk/uploads/1/3/0/8/130813765/8031014.pdf
- http://files.northbaytales.com/uploads/1/3/1/3/131398573/megifovoda.pdf
- https://cdn.shopify.com/s/files/1/0429/4252/9695/files/40468905863.pdf
- https://cdn.shopify.com/s/files/1/0437/0425/4615/files/29010613694.pdf
- https://cdn.shopify.com/s/files/1/0437/6225/3982/files/ahmet_hamdi_tanpnar_kitaplar.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/61053474184.pdf
- https://cdn.shopify.com/s/files/1/0431/7688/6431/files/3038415640.pdf
- https://cdn.shopify.com/s/files/1/0429/4826/4089/files/53163817112.pdf
- https://cdn.shopify.com/s/files/1/0435/8530/6782/files/86918307703.pdf
- https://cdn.shopify.com/s/files/1/0430/6409/8970/files/tewomulametaniketevo.pdf
- https://cdn.shopify.com/s/files/1/0433/5671/7224/files/20906807574.pdf
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/xirewegupokot.pdf
- https://cdn.shopify.com/s/files/1/0430/3772/0733/files/10427494195.pdf
- https://cdn.shopify.com/s/files/1/0429/2388/4711/files/xilegezifapa.pdf
- https://cdn.shopify.com/s/files/1/0438/3830/8512/files/mathematical_reasoning.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_off00006a13.bin` `bf6355fac72519a73dcc970b5dc466ed3f13515f130b617a1d0d528f9d1f2a64`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6A13	5192 bytes
`font_01_sfnt_off00007baf.bin` `c1347c98d89142d6239532392a29f7a725abde27f3e6906b2d314c58bdff70fd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7BAF	10592 bytes

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