PDF malware analysis — malicious · b1f14a2179218509

MALICIOUS

PDF

75.0 KB Created: 2021-03-28 01:15:49 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 8819f45e311619d1de7b67d938924fc3 SHA-1: 962c6e51925c00b20eefffa0cd4be3296c6434c7 SHA-256: b1f14a2179218509a5e6140c0fbe0580bdf4aa05dd089bc71ed7e34437019018

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file is identified as malicious by ML classifiers and ClamAV, with a high risk score. It contains an embedded URI pointing to a suspicious domain, and numerous other URLs are present within the document, suggesting a phishing or malware distribution attempt. The document body, though heavily obfuscated, appears to be a lure related to 'inspirational story in marathi pdf'. No scripts were extracted, but the presence of multiple external URLs indicates an attempt to redirect the user to malicious content.

Machine Learning

Nyx PDF Classifier malicious score 0.9239

Heuristics 3

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
External URI info PDF_URI

PDF contains an external URL action
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://druttle.ru/award?keyword=inspirational+story+in+marathi+pdf
- http://fortuneocredit.com/rafetufafefosovepavexxjnb.pdf
- https://visopitolunew.weebly.com/uploads/1/3/1/4/131483219/petobenu.pdf
- http://tugrull.com/how_to_reset_linksys_e1200yhygb.pdf
- https://tabupuja.weebly.com/uploads/1/3/4/6/134647436/jipepisej.pdf
- https://zaxizibu.weebly.com/uploads/1/3/4/6/134672664/wolesexubopot.pdf
- http://varnisvakq.ru/the_legend_of_sleepy_hollow_by_washington_irving_charactersmez6r.pdf
- http://online-bestshop.xyz/9_envelope_template_indesigntand3.pdf
- http://profer-opt.ru/dujenabolunevebofipig4s9sz.pdf
- https://nuxikasupi.weebly.com/uploads/1/3/4/5/134528480/97d207790cc.pdf
- https://jesebumu.weebly.com/uploads/1/3/4/6/134617302/bulivux_mukid_dopona_vojarowidos.pdf
- http://drovazvenigorod.ru/vofiwuxoxunrcph.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/baxekojojexusol/isley_brothers_songs_between_sheets.pdf
- https://1b65b899-5fad-42bd-af9e-a3fb1d6a4c80.filesusr.com/ugd/a2ebd8_e0e6fbbd8452480b96899e98264c283a.pdf?index=true
- https://d1159ab4-cbf5-42eb-897b-83a5e94cd7da.filesusr.com/ugd/536122_0a723e684ec94f8abd58a35f03827f2a.pdf?index=true
- https://6c036dbd-b327-4678-b778-de8a2ee7bb50.filesusr.com/ugd/ed64d2_5560d9f02bb84febb4c2e88dcc2a9c8a.pdf?index=true
- https://s3.amazonaws.com/gateme/matlab_plot_3d_line_segment.pdf
- https://48cc712b-de5e-493e-a198-f8962849e22b.filesusr.com/ugd/d2751c_8a61da4caf054e939522362f46eaaf82.pdf?index=true
- http://scripts.sil.org/OFL

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000fecc.bin` `d30c5c666ee0a2abafd8dba960f8f185111ed2d3626be19aea1f2758cf4769d1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xFECC	5320 bytes
`font_01_sfnt_off000110bd.bin` `6713d3f6ea84e14bb590f24a1dd58d9431f00fbc1ce1836156c14cd550fce604`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x110BD	10012 bytes

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