MALICIOUS — f71ac808c9c9f6d42cdca8fa8e6732ebd4974f80328f4c0632f6ec0f09d00456
MALICIOUS — f71ac808c9c9f6d42cdca8fa8e6732ebd4974f80328f4c0632f6ec0f09d00456 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f71ac808c9c9f6d42cdca8fa8e6732ebd4974f80328f4c0632f6ec0f09d00456 - SHA-1:
4015bae675369079992ca13571921c49aacb68b7 - MD5:
8cf7a8320d9146a27ba30ddba6dc6da3 - ssdeep:
1536:3Ki0BZDoa65MfuQxzs8lpcDb+8IkwN5VlRg1f9Nqp04hWl8zp9Ryu6H:6i0XDoT5+u2hYa8IDBuf9Nqp0408zov - TLSH:
T1F139D0F36157CE8DBA83AB47ADB311D8A00AC2893136479114C8A77C897C2FD7F61952 - Submitted as: f71ac808c9c9f6d42cdca8fa8e6732ebd4974f80328f4c0632f6ec0f09d00456
- File type: pdf · Size: 86417 bytes
- Verdict: malicious (99/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!8CF7A8320D91
- 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!8CF7A8320D91 (rule
PDF/Phish-FAB!8CF7A8320D91) - 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://synerhu.ru/pbw?utm_term=what+is+the+best+diet+pill+for+belly+fat, https://uploads.strikinglycdn.com/files/41a14a10-e196-4b78-9e47-2e3203cee22c/classify_each_triangle_by_its_angles_and_sides_worksheet_answers.pdf, https://cdn-cms.f-static.net/uploads/4455179/normal_604fff352b871.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 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1125 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.66
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.33.238.135
- 52.110.12.32 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.114
- 192.168.122.109
- 150.171.28.11
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/pbw?utm_term=what+is+the+best+diet+pill+for+belly+fat
- https://uploads.strikinglycdn.com/files/41a14a10-e196-4b78-9e47-2e3203cee22c/classify_each_triangle_by_its_angles_and_sides_worksheet_answers.pdf
- https://cdn-cms.f-static.net/uploads/4455179/normal_604fff352b871.pdf
- http://lamedivu.pbworks.com/w/file/fetch/144607968/what_are_the_features_of_news_agency.pdf
- https://maduzoxunixeg.weebly.com/uploads/1/3/0/7/130775653/mudotu.pdf
- https://uploads.strikinglycdn.com/files/83b8d449-0d48-45a4-8017-2472df5af306/whistler_inspection_camera.pdf
- https://uploads.strikinglycdn.com/files/2759d844-0d33-419f-b434-3c73b9aef622/susidogotomugaf.pdf
- https://uploads.strikinglycdn.com/files/e1c42592-dd11-4d57-8f81-3708d7da0059/used_bowflex_xtreme_se_for_sale.pdf
- http://kevesefazoga.pbworks.com/f/animal_war_game_ios_2019.pdf
- https://uploads.strikinglycdn.com/files/171de5b6-c845-48c6-8ee6-e80b038ef9ad/botururomavesofinaw.pdf
- https://cdn-cms.f-static.net/uploads/4411219/normal_604693ae29999.pdf
- http://gepefupugalu.pbworks.com/w/file/fetch/144687237/ralowokinibaduvapexetiwu.pdf
- http://fadoposapat.pbworks.com/w/file/fetch/144477294/engineering_drawing_and_design_notes.pdf
- https://cdn-cms.f-static.net/uploads/4490244/normal_603ee58e0d364.pdf
- https://cdn-cms.f-static.net/uploads/4366952/normal_6033002049fd7.pdf
- https://nenesasexogo.weebly.com/uploads/1/3/5/4/135400776/bubus_zofogo.pdf
- https://uploads.strikinglycdn.com/files/3a04d789-2277-4b6f-97d3-7bc21be542ed/adb_install_android_app_apk_system.pdf
- https://uploads.strikinglycdn.com/files/18e6cc0c-338b-4bae-bb2c-0a2af534887b/does_iphone_12_pro_have_nfc_reader.pdf
- http://wuranosa.pbworks.com/f/how_to_consolidate_data_from_multiple_workbooks_in_excel_using_vba.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/
Embedded domains
- synerhu.ru
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- lamedivu.pbworks.com
- maduzoxunixeg.weebly.com
- kevesefazoga.pbworks.com
- gepefupugalu.pbworks.com
- fadoposapat.pbworks.com
- nenesasexogo.weebly.com
- wuranosa.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 40.84.85.40
- 51.132.193.104
- 52.253.84.76
- 52.110.12.32
- 4.230.171.124
- 4.247.188.224
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report