MALICIOUS — 41d0d950adf7992cec5e76c7715d5f5a90a0a2fb93219164df6944cc975055a5
MALICIOUS — 41d0d950adf7992cec5e76c7715d5f5a90a0a2fb93219164df6944cc975055a5 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:
41d0d950adf7992cec5e76c7715d5f5a90a0a2fb93219164df6944cc975055a5 - SHA-1:
e242e3af3c56cd393c3f4433aaaef0afae240e2d - MD5:
680109eb1163d4803df8eb363c0b4480 - ssdeep:
1536:2QdU8aygBTBSdw3kyHCKyiy8pYgiYuScPo3FDhrx9/JeH:ZKnwdw3DCKyirziXe1D1x9/U - TLSH:
T10B37DFF36147DE8C7B426F935DAB185864C9C78864329B904488B62CC4FC2EE7D26E51 - Submitted as: 41d0d950adf7992cec5e76c7715d5f5a90a0a2fb93219164df6944cc975055a5
- File type: pdf · Size: 71833 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!680109EB1163
- 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/8bd6e7ed-1812-43b2-a4a7-a6a52b8a5176/82161552550.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!680109EB1163 (rule
PDF/Phish-FAB!680109EB1163) - 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 10 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://jottigo.ru/strik?utm_term=benjamin+animal+farm+quotes+chapter+1, https://uploads.strikinglycdn.com/files/8bd6e7ed-1812-43b2-a4a7-a6a52b8a5176/82161552550.pdf, http://nusowutevu.getenjoyment.net/14293156855.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1028 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
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- desktop-hsgcbep(4)._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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jottigo.ru/strik?utm_term=benjamin+animal+farm+quotes+chapter+1
- https://uploads.strikinglycdn.com/files/8bd6e7ed-1812-43b2-a4a7-a6a52b8a5176/82161552550.pdf
- http://nusowutevu.getenjoyment.net/14293156855.pdf
- https://s3.amazonaws.com/wazagidonux/how_to_open_liftmaster_garage_door_motor.pdf
- https://s3.amazonaws.com/wuzalugiseto/vuxinokijezurutupevog.pdf
- https://cdn-cms.f-static.net/uploads/4379610/normal_600b54cb33e62.pdf
- https://s3.amazonaws.com/jepinebawo/4682041000.pdf
- https://static.s123-cdn-static.com/uploads/4391335/normal_60073dcabe96b.pdf
- https://s3.amazonaws.com/rujabepifar/able_resume_templates_word_2018.pdf
- https://s3.amazonaws.com/xazarujokemus/yajamana_audio_song_kannada.pdf
- https://cdn-cms.f-static.net/uploads/4382790/normal_6017c36f454c4.pdf
- https://s3.amazonaws.com/zuvovoxigumuz/19887201533.pdf
- http://retapadu.medianewsonline.com/handbook_of_space_astronomy_and_astrophysics.pdf
- https://cdn-cms.f-static.net/uploads/4491410/normal_605aaec5e201e.pdf
- https://uploads.strikinglycdn.com/files/14ebb2ae-eabb-40d7-b50d-ead8b2a7c612/what_are_the_aims_of_psychology.pdf
- https://cdn-cms.f-static.net/uploads/4475580/normal_5fdbd9f5147fe.pdf
- https://cdn-cms.f-static.net/uploads/4388279/normal_601ce48810222.pdf
- http://siwivelijutore.medianewsonline.com/acls_study_guide_2020.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/
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- jottigo.ru
- uploads.strikinglycdn.com
- nusowutevu.getenjoyment.net
- s3.amazonaws.com
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- retapadu.medianewsonline.com
- siwivelijutore.medianewsonline.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 40.84.97.4
- 72.153.5.135
- 172.215.188.232
- 48.211.4.16
- 4.230.171.124
- 52.253.84.76
- 135.232.92.97
- 74.178.76.128
- 4.150.223.104
- 4.150.223.112
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report