MALICIOUS — 44c3eae61f61917ce5dd9816799e9ae19c7ca5714be2b33d0d1c5c4640a39b87
MALICIOUS — 44c3eae61f61917ce5dd9816799e9ae19c7ca5714be2b33d0d1c5c4640a39b87 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
44c3eae61f61917ce5dd9816799e9ae19c7ca5714be2b33d0d1c5c4640a39b87 - SHA-1:
4657533c986b06ada8dc9ffc56475e1ceac78996 - MD5:
52565756ad72a6c01c00932966d61771 - ssdeep:
1536:V+qoQpF55nbDUs1N0keyOTlK4wE66TjLLJ4S+8CzDLD6Y/gZqUb2E:ZNpFXncMG5TLwE66/SSQLD6YoIUB - TLSH:
T13539E1F352D7ED5DB2869343E9BA085864CAD7CDA472AF10185CB67CD87C2BC2E81901 - Submitted as: 44c3eae61f61917ce5dd9816799e9ae19c7ca5714be2b33d0d1c5c4640a39b87
- File type: pdf · Size: 84605 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!52565756AD72
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4403820/normal_604a9290bf02a.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://maypoin.ru/strik?utm_term=how+to+clean+steelcase+chair, https://gufekibeliwu.weebly.com/uploads/1/3/1/3/131382841/madawonemedu.pdf, https://walazufa.weebly.com/uploads/1/3/1/3/131383665/cbd6d2113b3e.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9708 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- 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
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
838a6b7dfee2aecb015a447e247b7527a821a908fb8a0c2ad82c96f500acb76b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\044df19e163b8915796ade1197178c1e.png -
d9f6e1fe4b5bd8963cccc2d3d5d679d794dbbd569b8e5abfdefb9d99a5b4f9a6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://maypoin.ru/strik?utm_term=how+to+clean+steelcase+chair
- https://gufekibeliwu.weebly.com/uploads/1/3/1/3/131382841/madawonemedu.pdf
- https://walazufa.weebly.com/uploads/1/3/1/3/131383665/cbd6d2113b3e.pdf
- https://cdn-cms.f-static.net/uploads/4403820/normal_604a9290bf02a.pdf
- https://s3.amazonaws.com/rebomedug/stihl_ms180_spark_plug_type.pdf
- https://cdn-cms.f-static.net/uploads/4413119/normal_602488436d21d.pdf
- https://s3.amazonaws.com/legapatatezisa/wofopunotukavotude.pdf
- https://mivagori.weebly.com/uploads/1/3/5/3/135318233/1bbbf2e3966a7.pdf
- https://s3.amazonaws.com/vokeri/18560224023.pdf
- https://xudapugi.weebly.com/uploads/1/3/4/7/134702609/kufejuz_zuwezerabovivat_parumenaxugi_tegata.pdf
- https://s3.amazonaws.com/megujobemegor/tawny_port_nutrition_information.pdf
- https://s3.amazonaws.com/resixexi/jaipuri_bedsheets_set.pdf
- https://s3.amazonaws.com/woxorojero/computers_in_biology_and_medicine_latex_template.pdf
- https://s3.amazonaws.com/xapidajovaji/papoxepixokitikivin.pdf
- https://cdn-cms.f-static.net/uploads/4499935/normal_5fdac525446da.pdf
- https://fakegegi.weebly.com/uploads/1/3/5/3/135312823/wonakozedurip_jexoselajaka_tegowu.pdf
- https://namoxatiki.weebly.com/uploads/1/3/4/4/134477177/xuzijo_xepexonap.pdf
- https://fosobezi.weebly.com/uploads/1/3/4/8/134898374/3034324.pdf
- https://vakumijajuxos.weebly.com/uploads/1/3/4/4/134465568/gafejegepise.pdf
- https://cdn-cms.f-static.net/uploads/4405930/normal_6069b53a4ee83.pdf
- https://s3.amazonaws.com/dewutexorob/the_adventures_of_huckleberry_finn_theme_and_character_-_chapter_1_quizlet.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/
Embedded domains
- maypoin.ru
- gufekibeliwu.weebly.com
- walazufa.weebly.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- mivagori.weebly.com
- xudapugi.weebly.com
- fakegegi.weebly.com
- namoxatiki.weebly.com
- fosobezi.weebly.com
- vakumijajuxos.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.182.143.212
- 57.155.104.224
- 172.178.240.163
- 4.150.223.104
- 20.184.175.15
- 52.178.17.232
- 172.215.188.232
- 52.123.252.247
- 4.230.171.124
- 52.230.60.54
- 20.247.185.124
- 135.233.95.135
- 135.233.95.144
- 52.123.129.14
- 20.89.1.8
- 20.165.94.46
- 203.26.79.13
- 52.168.117.168
- 48.200.63.27
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report