MALICIOUS — fc2a3ad51135092c632553dbd38e40e090bae2c9fa0217b1f598638ab69bc0f1
MALICIOUS — fc2a3ad51135092c632553dbd38e40e090bae2c9fa0217b1f598638ab69bc0f1 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:
fc2a3ad51135092c632553dbd38e40e090bae2c9fa0217b1f598638ab69bc0f1 - SHA-1:
4920bd65ae9d8f04572e3e19d766a251ff85e141 - MD5:
55b911ba6350125c171da6ff27927174 - ssdeep:
1536:XNHx9XN42vK1SyUQiEX2maxqcDHw9wakitrUU+VCyjNvyWG4W5qnmhDZH:XH994l13gM0kwHitUU+wqRtGFqmhR - TLSH:
T16E39D1F360D7ED9C674A2F435E92225D2489D3899272DF5044C8ABBCD86C8FD7E10922 - Submitted as: fc2a3ad51135092c632553dbd38e40e090bae2c9fa0217b1f598638ab69bc0f1
- File type: pdf · Size: 84481 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!55B911BA6350
- 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 - 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!55B911BA6350 (rule
PDF/Phish-FAB!55B911BA6350) - 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 15 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 link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4465149/normal_60663987acf3b.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://soxebez.ru/strik?utm_term=chemical+bonding+worksheet+class+10, https://cdn.sqhk.co/digiwejasipu/jbZxfhj/59948781528.pdf, http://lijowavatajo.myartsonline.com/bachelard_poetics_of_space.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1012 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
- 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/
- 23.40.52.209
- 23.11.37.157
- 40.126.14.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://soxebez.ru/strik?utm_term=chemical+bonding+worksheet+class+10
- https://cdn.sqhk.co/digiwejasipu/jbZxfhj/59948781528.pdf
- http://lijowavatajo.myartsonline.com/bachelard_poetics_of_space.pdf
- https://cdn.sqhk.co/gitovera/lWFNzgh/dog_simulator_online_no_download.pdf
- http://wuxosalilujaza.atwebpages.com/volipasupebatup.pdf
- https://cdn-cms.f-static.net/uploads/4465149/normal_60663987acf3b.pdf
- https://static.s123-cdn-static.com/uploads/4408873/normal_5fff76d64e7f4.pdf
- https://cdn.sqhk.co/forebebeke/YYUhphj/bharat_gas_connection_surrender_form.pdf
- https://cdn.sqhk.co/lumolixuwo/b54ighb/cannonball_jellyfish_habitat.pdf
- https://cdn.sqhk.co/givesaxi/hdbOihh/wimev.pdf
- https://s3.amazonaws.com/winumigutam/difolarafilemurim.pdf
- https://cdn-cms.f-static.net/uploads/4406785/normal_5fe9563d9f30c.pdf
- https://uploads.strikinglycdn.com/files/432cd321-3dc2-44f8-a03e-15d5a1a0b020/ihip_bluetooth_earbuds_manual.pdf
- https://uploads.strikinglycdn.com/files/1f6f0575-d215-4391-85ce-6af6fb419902/sword_art_online_season_4.pdf
- https://s3.amazonaws.com/lazolu/konemuwivepumadibuw.pdf
- http://pigigozoruda.mypressonline.com/is_saitama_a_parody_character.pdf
- https://uploads.strikinglycdn.com/files/dd71fe6e-78f5-4edc-aaaf-bbe1f83aeb4d/65940169971.pdf
- http://ketenimolupev.sportsontheweb.net/xekezu.pdf
- https://cdn-cms.f-static.net/uploads/4491426/normal_602ac0c660b1e.pdf
- https://cdn.sqhk.co/fefowofuk/gagfTgc/kings_road_brewery_perth.pdf
- https://cdn.sqhk.co/sinewuvemomi/hehaVjj/subebilutakalizep.pdf
- https://static.s123-cdn-static.com/uploads/4422631/normal_5fe05cd223fbb.pdf
- https://cdn.sqhk.co/legezuseg/eje9sgd/71378404034.pdf
- http://zutugidod.onlinewebshop.net/dewalt_carpentry_and_framing_complete_handbook.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- soxebez.ru
- cdn.sqhk.co
- lijowavatajo.myartsonline.com
- wuxosalilujaza.atwebpages.com
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- s3.amazonaws.com
- uploads.strikinglycdn.com
- pigigozoruda.mypressonline.com
- ketenimolupev.sportsontheweb.net
- zutugidod.onlinewebshop.net
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 85.210.193.152
- 48.211.4.16
- 20.42.179.204
- 172.215.188.225
- 57.155.104.224
- 52.110.12.22
- 52.110.12.37
- 85.210.196.11
- 4.230.171.124
- 4.144.132.114
- 172.64.154.167
- 20.50.201.201
- 135.232.92.137
- 20.42.65.91
- 72.154.7.105
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report