MALICIOUS — b79bd2321b796d0dc558cea19ca6585302fe23377f4572ff1e8881643c2085e4
MALICIOUS — b79bd2321b796d0dc558cea19ca6585302fe23377f4572ff1e8881643c2085e4 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:
b79bd2321b796d0dc558cea19ca6585302fe23377f4572ff1e8881643c2085e4 - SHA-1:
293f6ce444aa899d3ff5ced707fe23a5b0890240 - MD5:
7351cb45aba11f780f291786eb8d85b5 - ssdeep:
1536:M8TOyX69sMzVDh7OYQYKbN06ajUhSKm8U+VfZV5NVoE9T85+0M5h:V6KE7D5jQmRUh6h+7V5NVz58k5 - TLSH:
T11E37DFE352C3DE8C778A9F43ADB9022D615CD28D542397A444CCA35CC87C6BE7D21A61 - Submitted as: b79bd2321b796d0dc558cea19ca6585302fe23377f4572ff1e8881643c2085e4
- File type: pdf · Size: 74408 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!7351CB45ABA1
- 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://static.s123-cdn-static-d.com/uploads/4366957/normal_60b600d5c9eea.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!7351CB45ABA1 (rule
PDF/Phish-FAB!7351CB45ABA1) - 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://archism.ru/pbw?utm_term=how+long+does+the+dyson+v11+battery+last, https://cdn-cms.f-static.net/uploads/4450428/normal_603800c704449.pdf, https://jutasosunefobe.weebly.com/uploads/1/3/4/0/134012390/digowo-gesaworaxafet-gulirifuxi-mafagutaxaxax.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1109 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- 20.190.167.19
- 150.171.22.17
- 23.33.238.178
- 23.198.40.44
- 192.168.122.116
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.174
- 23.33.238.115
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://archism.ru/pbw?utm_term=how+long+does+the+dyson+v11+battery+last
- https://cdn-cms.f-static.net/uploads/4450428/normal_603800c704449.pdf
- https://jutasosunefobe.weebly.com/uploads/1/3/4/0/134012390/digowo-gesaworaxafet-gulirifuxi-mafagutaxaxax.pdf
- https://static.s123-cdn-static-d.com/uploads/4366957/normal_60b600d5c9eea.pdf
- https://cdn-cms.f-static.net/uploads/4368227/normal_60307e590fe63.pdf
- http://funinupun.pbworks.com/f/93178675896.pdf
- https://static.s123-cdn-static-d.com/uploads/4479933/normal_60b793cf507a7.pdf
- https://uploads.strikinglycdn.com/files/a7534d0f-7ca6-4d8b-b74c-5534f09dec03/englander_pellet_stove_control_board_repair.pdf
- https://cdn-cms.f-static.net/uploads/4420451/normal_5fe82563a98c4.pdf
- https://uploads.strikinglycdn.com/files/dec2cb49-abcd-4e8a-8a6c-e0445a6d4272/code_name_verity_book_age_rating.pdf
- https://cdn-cms.f-static.net/uploads/4384028/normal_6013bbac6940b.pdf
- https://vexepagofebove.weebly.com/uploads/1/3/4/8/134866030/wikimimezuxulisuz.pdf
- https://uploads.strikinglycdn.com/files/af8f6b7f-5e00-4180-8e57-7dc8fe1c97f2/10_steps_to_successful_breastfeeding_poster.pdf
- https://defonufagij.weebly.com/uploads/1/3/4/3/134360363/pubegiziludeb.pdf
- https://zorisurirumu.weebly.com/uploads/1/3/4/6/134600588/wimenaxeb.pdf
- https://uploads.strikinglycdn.com/files/bc67df21-4dc7-4cce-b59b-25b7f6e903e4/how_to_set_a_casio_wave_ceptor_watch_4723.pdf
- http://fadoposapat.pbworks.com/f/valenotokuru.pdf
- https://uploads.strikinglycdn.com/files/08243dff-646d-4d1d-9559-4c4e27f17465/99799367258.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
- archism.ru
- cdn-cms.f-static.net
- jutasosunefobe.weebly.com
- static.s123-cdn-static-d.com
- funinupun.pbworks.com
- uploads.strikinglycdn.com
- vexepagofebove.weebly.com
- defonufagij.weebly.com
- zorisurirumu.weebly.com
- fadoposapat.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 4.230.171.124
- 104.18.33.89
- 135.232.92.97
- 135.232.92.137
- 74.178.76.128
- 72.145.35.110
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report