PDF malware analysis — malicious · 1d3e832388a59ddf

MALICIOUS

PDF

80.9 KB Created: 2020-08-23 15:27:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 98115f776b56b71746ff9648e4e041d1 SHA-1: 6698e694e8dc0848b4b7a6ad79ee3bebc1957cc9 SHA-256: 1d3e832388a59ddf88ef78a9a0c3b427a4b96cde9128437eebd1ed62d64fbee3

160 Risk Score

Malware Insights

MITRE ATT&CK

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

The PDF contains heuristics indicating it is a malicious redirector and part of a link farm, specifically using an advance-fee scam lure. The document body, though heavily obfuscated, contains a URL that is also flagged as malicious. This suggests the primary goal is to redirect the user to malicious content, likely for phishing or malware distribution.

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.cc/pify?keyword=groupe+bpce+annual+report+2018+pdf
- http://files.talesfromthetravelingtavern.com/uploads/1/3/0/7/130775977/najiw_vetow.pdf
- http://files.rsvpya.com/uploads/1/3/1/3/131397987/pisifanetesewe_zived_letaja.pdf
- http://files.pinerunosprey.org/uploads/1/3/0/7/130776185/wumunimol.pdf
- http://files.bucketofsudsnc.com/uploads/1/3/1/3/131380953/03bbe4478a11a.pdf
- https://cdn.shopify.com/s/files/1/0431/2806/2109/files/17377704573.pdf
- https://cdn.shopify.com/s/files/1/0432/1745/3211/files/batuzamimemigusapuwil.pdf
- https://cdn.shopify.com/s/files/1/0433/1444/6489/files/impact_of_absenteeism_in_the_workplace.pdf
- https://cdn.shopify.com/s/files/1/0433/0471/4404/files/32752634408.pdf
- https://cdn.shopify.com/s/files/1/0428/9776/8614/files/16732137083.pdf
- https://cdn.shopify.com/s/files/1/0431/0804/0853/files/mavelugus.pdf
- https://cdn.shopify.com/s/files/1/0429/3486/1987/files/numbers_in_german_1_1000.pdf
- https://cdn.shopify.com/s/files/1/0438/0311/5682/files/36147238811.pdf
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/42725136418.pdf
- https://cdn.shopify.com/s/files/1/0432/2007/4663/files/lovusevu.pdf
- https://cdn.shopify.com/s/files/1/0440/6909/3541/files/97126062394.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_off0000f9a2.bin` `4f71c83f1b2b06661eb6f3adc7804133d0a405088d2c1a116ecdf6aaf23b4c2b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF9A2	5664 bytes
`font_01_sfnt_off00010cfa.bin` `90cf4f8d6e1357874a8cee7467bd82d710d47ea9fed0cba1bb785c000b8d5e59`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x10CFA	12732 bytes

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