MALICIOUS — 3f52de5e7076ab7e7aeb76c5f9ba628fbb77e3afc78e9b34e9fd6441faa6388e
MALICIOUS — 3f52de5e7076ab7e7aeb76c5f9ba628fbb77e3afc78e9b34e9fd6441faa6388e 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:
3f52de5e7076ab7e7aeb76c5f9ba628fbb77e3afc78e9b34e9fd6441faa6388e - SHA-1:
97274f6b0fbcc5ae1dda9fbc0e9ca0d16407a60a - MD5:
0067ca8d3351c6323a1e7581ef978498 - ssdeep:
1536:eSjDS1qZNThWWURjsG6dUcUksPGHBdoVfzgUBlA4bh02KuWpV4pT:hX8qZiWysG6dUCs+HBQNd0jpVO - TLSH:
T1D638D0F3509BED8C7A87AF9369F7394960D9D2447122DB90044477AD85BC2BEBF10A01 - Submitted as: 3f52de5e7076ab7e7aeb76c5f9ba628fbb77e3afc78e9b34e9fd6441faa6388e
- File type: pdf · Size: 80376 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!0067CA8D3351
- 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/67ebb96d-a24b-4f53-bdd6-14026583ccaa/38368944874.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!0067CA8D3351 (rule
PDF/Phish-FAB!0067CA8D3351) - 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://jacksth.ru/strik?utm_term=por+que+a+inteligencia+emocional+%25C3%25A9+importante, https://cdn-cms.f-static.net/uploads/4420230/normal_605652a894a26.pdf, https://77a48bbd-706a-45f8-a225-ac1cc02029d7.filesusr.com/ugd/3be48b_0a1734ab496a4018b042c54ae3a034a5.pdf?index=true - 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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1006 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/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.18
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jacksth.ru/strik?utm_term=por+que+a+inteligencia+emocional+%25C3%25A9+importante
- https://cdn-cms.f-static.net/uploads/4420230/normal_605652a894a26.pdf
- https://77a48bbd-706a-45f8-a225-ac1cc02029d7.filesusr.com/ugd/3be48b_0a1734ab496a4018b042c54ae3a034a5.pdf?index=true
- https://puzejiwitamino.weebly.com/uploads/1/3/1/4/131453698/xetafosi_janakiridevi.pdf
- https://xexidizufom.weebly.com/uploads/1/3/4/5/134508107/f992389dfcaf.pdf
- https://9c12218e-e157-4070-b33f-4467b3cb42bb.filesusr.com/ugd/0c60a0_fd2ed9813a0647878cf0f1ea48584786.pdf?index=true
- http://lafutib.sportsontheweb.net/98809860232.pdf
- https://dec4a425-646e-450a-80ca-a73a75d058ad.filesusr.com/ugd/ba3095_ed7fd9610fb74d22bf3ec04faec717e0.pdf?index=true
- https://1923692e-f727-4f58-80a8-3583160180e3.filesusr.com/ugd/c4ccc4_a3e5baa52ad346598d3df4b39d4ba828.pdf?index=true
- https://uploads.strikinglycdn.com/files/67ebb96d-a24b-4f53-bdd6-14026583ccaa/38368944874.pdf
- http://vumejopiraxu.mywebcommunity.org/novssimas_crnicas_da_boca_do_inferno.pdf
- https://static.s123-cdn-static.com/uploads/4374360/normal_5fed6031123da.pdf
- http://biolinkus.me/loxujuzitubikogex5jhg7.pdf
- http://123dutch.com/607953065186g5uv.pdf
- https://cdn-cms.f-static.net/uploads/4375705/normal_605b9319aca0c.pdf
- https://uploads.strikinglycdn.com/files/61f08b90-1160-46a1-9ab9-ec2aea60daaa/derevadafadevaza.pdf
- https://fuzimisadu.weebly.com/uploads/1/3/5/3/135319831/kidako.pdf
- https://cdn-cms.f-static.net/uploads/4372072/normal_605562d77cc4f.pdf
- http://fotubobuwenapu.scienceontheweb.net/free_english_arabic_dictionary_download_full_version.pdf
- https://uploads.strikinglycdn.com/files/e623d0a1-308e-4721-8372-bd931c04167b/livro_story_robert_mckee_download.pdf
- https://cdn-cms.f-static.net/uploads/4408598/normal_6029f73c6a3c1.pdf
- https://488c2ff9-9ff4-499e-8f11-525115e20b22.filesusr.com/ugd/8aba0c_f949a1aa173d43d6a34e5fede6e0502e.pdf?index=true
- 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
- jacksth.ru
- cdn-cms.f-static.net
- 77a48bbd-706a-45f8-a225-ac1cc02029d7.filesusr.com
- puzejiwitamino.weebly.com
- xexidizufom.weebly.com
- 9c12218e-e157-4070-b33f-4467b3cb42bb.filesusr.com
- lafutib.sportsontheweb.net
- dec4a425-646e-450a-80ca-a73a75d058ad.filesusr.com
- 1923692e-f727-4f58-80a8-3583160180e3.filesusr.com
- uploads.strikinglycdn.com
- vumejopiraxu.mywebcommunity.org
- static.s123-cdn-static.com
- biolinkus.me
- 123dutch.com
- fuzimisadu.weebly.com
- fotubobuwenapu.scienceontheweb.net
- 488c2ff9-9ff4-499e-8f11-525115e20b22.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 172.215.188.225
- 172.172.255.216
- 4.207.44.71
- 57.155.101.212
- 4.230.171.124
- 20.247.184.142
- 74.178.240.51
- 74.179.77.204
- 40.79.167.9
- 72.153.5.62
File paths
- R:\fEHc
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report