MALICIOUS — d70a34fa120f003fb8f7680aad1d7c04c8a5818e7f895f72df4a7ca7e4e8e0d9
MALICIOUS — d70a34fa120f003fb8f7680aad1d7c04c8a5818e7f895f72df4a7ca7e4e8e0d9 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d70a34fa120f003fb8f7680aad1d7c04c8a5818e7f895f72df4a7ca7e4e8e0d9 - SHA-1:
27b9e41743b1899d44f06d3162dfdb7232d00305 - MD5:
fd7b838885205ec0a3d4b0880ae5853a - ssdeep:
1536:y0wGYWoRzQHxpxc5iKL5q07lO4i825Vg0I2rZitKksdfKzXP495zvG0R+A:8WopQHx7c5iKLIil+f5VgXseKfKzXP4P - TLSH:
T13C38CFF31187ED9D7BCB5B876CB719691086D3986531AB808088BB5C85BC9BD3F10790 - Submitted as: d70a34fa120f003fb8f7680aad1d7c04c8a5818e7f895f72df4a7ca7e4e8e0d9
- File type: pdf · Size: 76765 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4417535/normal_5fe05a90c1269.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://jacksth.ru/strik?utm_term=mecanica+de+materiales+russell+c.+hibbeler+octava+edicion+pdf, https://cdn-cms.f-static.net/uploads/4374533/normal_60489561f39f6.pdf, https://cdn-cms.f-static.net/uploads/4372707/normal_606784c440c9b.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1031 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
- 20.190.167.66
- 23.33.238.135
- 23.198.40.44
- 52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 23.33.238.112
- 48.211.4.16 US · Ashburn · AS8075 Microsoft Limited
- 4.150.223.99 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jacksth.ru/strik?utm_term=mecanica+de+materiales+russell+c.+hibbeler+octava+edicion+pdf
- https://s3.amazonaws.com/xomepixo/integrated_math_2_volume_2_textbook_answers.pdf
- https://s3.amazonaws.com/wetevali/how_to_write_a_charter_for_a_nonprofit_organization.pdf
- https://cdn-cms.f-static.net/uploads/4374533/normal_60489561f39f6.pdf
- https://s3.amazonaws.com/tigewibejageju/funnel_visualization_report_in_google_analytics.pdf
- https://s3.amazonaws.com/besafefaf/179363630.pdf
- https://s3.amazonaws.com/zuwimadaneb/76637719527.pdf
- https://s3.amazonaws.com/wakuzidi/safejusopapopu.pdf
- https://s3.amazonaws.com/litunux/fanreport_burgenland_2_liga_nord.pdf
- https://cdn-cms.f-static.net/uploads/4372707/normal_606784c440c9b.pdf
- https://tavadubamik.weebly.com/uploads/1/3/4/4/134473349/415678.pdf
- https://s3.amazonaws.com/luxaduzimase/wugerasibefatuzixepuxepol.pdf
- https://static.s123-cdn-static.com/uploads/4417535/normal_5fe05a90c1269.pdf
- https://cdn-cms.f-static.net/uploads/4428039/normal_6027b508a1a06.pdf
- https://s3.amazonaws.com/loneminovu/the_caged_flower_movie_free.pdf
- https://s3.amazonaws.com/fajetufekejo/wow_wotlk_enchanting_leveling_guide.pdf
- https://lutomired.weebly.com/uploads/1/3/5/3/135316507/litogobowuto-rosap-nexezorabagesul.pdf
- https://s3.amazonaws.com/kagedatabujo/saucony_guide_iso_women_s_sale.pdf
- https://cdn-cms.f-static.net/uploads/4501356/normal_6034113873d0e.pdf
- https://s3.amazonaws.com/sazomo/john_deere_345_seat_cover.pdf
- https://s3.amazonaws.com/fukezavazuj/obstacle_avoiding_robot_using_arduino_code.pdf
- https://s3.amazonaws.com/janodojivi/keiko_matsui_music_sheet.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/
Embedded domains
- jacksth.ru
- s3.amazonaws.com
- cdn-cms.f-static.net
- tavadubamik.weebly.com
- static.s123-cdn-static.com
- lutomired.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.154.7.102
- 162.159.142.9
- 52.110.12.47
- 4.230.171.124
- 48.211.4.16
- 4.150.223.99
- 135.233.95.144
- 20.247.184.142
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report