MALICIOUS — f085c57520b33cd237f0e124d6ab734527df8d483347f113bf0c5410359816c9
MALICIOUS — f085c57520b33cd237f0e124d6ab734527df8d483347f113bf0c5410359816c9 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f085c57520b33cd237f0e124d6ab734527df8d483347f113bf0c5410359816c9 - SHA-1:
af0d679aed5bd197d5d19d74cea63cca061d2d94 - MD5:
4ba532e685856eb4c38b665df9695d91 - ssdeep:
1536:wrMgo2jiS5g5VhAmA1f/CIpcPohy9Yljc9SMHhPz7GdAGCxDt:OzWGg5jA9J/CIcAhZljc9SAh77FGk - TLSH:
T15738D0F371EBCD8CBD8D5B43ADEB1659509AC5C46123EA6050C4B73CD868ABDBD20920 - Submitted as: f085c57520b33cd237f0e124d6ab734527df8d483347f113bf0c5410359816c9
- File type: pdf · Size: 77651 bytes
- Verdict: malicious (100/100)
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!4BA532E68585
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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://uploads.strikinglycdn.com/files/68a6a959-f5d0-40ee-973c-4f853389b5e7/how_do_i_get_rid_of_my_wine_belly.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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!4BA532E68585 (rule
PDF/Phish-FAB!4BA532E68585) - 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 - Contacted 16 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://lozipotod.ru/strik?utm_term=black+and+decker+blower+stopped+working, https://cdn.sqhk.co/mosepoxik/d1otBZ9/keepsafe_applock_fingerprint_password_apk.pdf, https://cdn.sqhk.co/rajunakeb/cJjijcC/kizasakeguteguwiserosivas.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
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
981 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://lozipotod.ru/strik?utm_term=black+and+decker+blower+stopped+working
- https://cdn.sqhk.co/mosepoxik/d1otBZ9/keepsafe_applock_fingerprint_password_apk.pdf
- https://s3.amazonaws.com/kopisigapub/zifozajanopid.pdf
- https://cdn.sqhk.co/rajunakeb/cJjijcC/kizasakeguteguwiserosivas.pdf
- https://cdn-cms.f-static.net/uploads/4443342/normal_600dbfc3a8e95.pdf
- https://uploads.strikinglycdn.com/files/68a6a959-f5d0-40ee-973c-4f853389b5e7/how_do_i_get_rid_of_my_wine_belly.pdf
- https://e4586023-485a-43f1-9451-2d404684c5b7.filesusr.com/ugd/95ff22_ee32f904d67747d68b0e62d66b504d50.pdf?index=true
- https://s3.amazonaws.com/gaxuremewuger/air_force_question_paper_2011_with_answers.pdf
- https://c4cd0dbc-23d7-4f11-b65f-2561cec8abe5.filesusr.com/ugd/516793_c160a3b913ba4d5187a556532bc69271.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4372100/normal_60413f88ec0f7.pdf
- https://a21f0d7d-5fe0-4a99-a381-3b18266e0880.filesusr.com/ugd/6c313a_e6d7a2be7b074723b9039ccbb20c6933.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4375357/normal_5fd787b629304.pdf
- https://s3.amazonaws.com/nuruvapozixix/matajumanadotuxamaluma.pdf
- https://9462281c-6212-45c1-8f90-c4e3c363a226.filesusr.com/ugd/007d40_8d7c95df15dc414dafbc9107268c492d.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4386349/normal_6018549a34dac.pdf
- https://uploads.strikinglycdn.com/files/a8694d73-2e6e-41aa-b56f-8bb5ffc2414e/sepaxerelanuteteboras.pdf
- https://afa032df-bfad-47da-a9c8-c79260182993.filesusr.com/ugd/6f9b04_881f85a25b5d49ea97a871ee91f4b4d2.pdf?index=true
- https://s3.amazonaws.com/bivanud/93135140952.pdf
- https://cdn-cms.f-static.net/uploads/4407318/normal_604165921e953.pdf
- https://4647adb0-9c01-46a1-aef1-4380d5873f13.filesusr.com/ugd/edb4a7_36296a1dbf9a42508bba0b72ac12467b.pdf?index=true
- https://uploads.strikinglycdn.com/files/a8134b15-2e83-4e43-86a7-f34a8373d832/nufogusubujavo.pdf
- https://s3.amazonaws.com/vuterijoze/zusuwolovorawilufiwowi.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
- lozipotod.ru
- cdn.sqhk.co
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- e4586023-485a-43f1-9451-2d404684c5b7.filesusr.com
- c4cd0dbc-23d7-4f11-b65f-2561cec8abe5.filesusr.com
- a21f0d7d-5fe0-4a99-a381-3b18266e0880.filesusr.com
- 9462281c-6212-45c1-8f90-c4e3c363a226.filesusr.com
- afa032df-bfad-47da-a9c8-c79260182993.filesusr.com
- 4647adb0-9c01-46a1-aef1-4380d5873f13.filesusr.com
- u.gg
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 57.155.104.224
- 20.42.179.204
- 172.215.188.232
- 20.184.175.11
- 52.123.252.197
- 52.110.12.19
- 4.230.171.124
- 52.230.60.54
- 4.247.188.224
- 135.233.95.144
- 74.178.240.51
- 74.179.77.204
- 92.223.78.30
- 72.145.35.97
- 40.79.167.9
- 48.211.4.16
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report