PDF malware analysis — malicious · c0c42113a529e23e

MALICIOUS

PDF

69.0 KB Created: 2020-08-20 03:28:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: e1fa110df25aba8081997697ea6d1972 SHA-1: 0aee291c6ecf21d1c5d0c9ce1d17150f4dadf145 SHA-256: c0c42113a529e23e099ded520bddbede5657d9c201fffd2e55a0ed2d17e22594

162 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a link to a redirector hosted on 'ttraff.com' which is flagged as malicious. The document body, though heavily obfuscated, contains text related to a game and the malicious URL. The presence of a link farm and the advance-fee scam lure heuristic strongly suggest this document is designed to trick users into visiting malicious sites, likely for financial gain or to download further malware.

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.com/pify?keyword=chip+and+dale+2+game+apk
- http://files.tarotevolution.net/uploads/1/3/2/3/132302859/3683981.pdf
- http://files.belindagates.com/uploads/1/3/2/6/132696465/8824258.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/jaleluzuni.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/87_dodge_ram.pdf
- https://cdn.shopify.com/s/files/1/0431/8950/2110/files/legujunegi.pdf
- https://cdn.shopify.com/s/files/1/0461/9704/7447/files/acrobat_reader_dc_pro.pdf
- https://cdn.shopify.com/s/files/1/0435/7426/3963/files/66004901124.pdf
- https://cdn.shopify.com/s/files/1/0432/7574/7491/files/email_writing_skills_template.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54341666742.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86372263330.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 5

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000a15f.bin` `a3959a10c9c0e132567ccba7b673083529dedb501dc449b3590f1658af062322`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA15F	3660 bytes
`font_01_sfnt_off0000ae57.bin` `ae9904395576eddc488f41d44054697f49cdcd2b769b12f765b38e29c816c0f5`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xAE57	5200 bytes
`font_02_sfnt_off0000bfd5.bin` `49dddaa543544930169c80d10742cf71a10a90771d945bdf421e53748b1fa594`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xBFD5	2140 bytes
`font_03_sfnt_off0000c9af.bin` `1dae68bc939befa6dc2e8587d289f6ae25e8b8c10860266df69496867b9b3006`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC9AF	11436 bytes
`font_04_sfnt_off0000f0b7.bin` `bfa791181ce826547180fd49114cc76f77c7b748fef5a3b3830d6c30ee2946e8`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xF0B7	16180 bytes

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