MALICIOUS — b7eccb1af51c18dd9783ad8ab56fffdf3c4a146303037671c09281a7dad54b3e
MALICIOUS — b7eccb1af51c18dd9783ad8ab56fffdf3c4a146303037671c09281a7dad54b3e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b7eccb1af51c18dd9783ad8ab56fffdf3c4a146303037671c09281a7dad54b3e - SHA-1:
459d4dd9277ad57642a66a1324f71b7203b81730 - MD5:
d6fc00b59d76395ff2c9ec589a62b046 - ssdeep:
1536:3IxRnAX30q8HcIpvTtlf/M29nAdxIurN3Db0Ixnh3W7qHnO41bQZ:YzAniHcIxTte290xLN33TM7qu41G - TLSH:
T1BC37CFF75597DD5CBA8A2B43BDE7206D20C9D3483033E7A09848A76EC5BC56D3E20950 - Submitted as: b7eccb1af51c18dd9783ad8ab56fffdf3c4a146303037671c09281a7dad54b3e
- File type: pdf · Size: 73597 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 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!D6FC00B59D76
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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/326b2759-6487-4810-b902-4e5963d8389b/51712505094.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://leonvi.ru/strik?utm_term=buy+zippo+lighter+fluid, https://uploads.strikinglycdn.com/files/326b2759-6487-4810-b902-4e5963d8389b/51712505094.pdf, https://uploads.strikinglycdn.com/files/14fd8970-970b-450f-886f-a7568440d9ed/74356930411.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9689 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
- desktop-hsgcbep
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4dbde3741a3473ce10d8ee5ab6eec19473d3cef4f79310c42e295ccb84dca3b6 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7b3b746b7cd95119f01dc13a449de9e6.png -
74e8df12ab500776b88008308fb529570b94218842251da864691854be31646e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://leonvi.ru/strik?utm_term=buy+zippo+lighter+fluid
- https://uploads.strikinglycdn.com/files/326b2759-6487-4810-b902-4e5963d8389b/51712505094.pdf
- https://uploads.strikinglycdn.com/files/14fd8970-970b-450f-886f-a7568440d9ed/74356930411.pdf
- https://s3.amazonaws.com/xovekolamoxe/vazegusof.pdf
- https://uploads.strikinglycdn.com/files/e1b89188-d006-4f36-a7e3-ce9d2fc8f2f0/19553930598.pdf
- https://xelexezeni.weebly.com/uploads/1/3/0/7/130740222/zanakene.pdf
- https://uploads.strikinglycdn.com/files/d3476be7-f94a-48f4-ab80-1253f7718541/dd_fifth_edition_character_sheet.pdf
- https://uploads.strikinglycdn.com/files/7f536d86-2d56-4123-bf2b-8fd32a101352/16528289501.pdf
- https://uploads.strikinglycdn.com/files/425bd5b4-0fe6-4bc2-8877-43f2206b79ff/vudagepudirodojefakunexot.pdf
- https://uploads.strikinglycdn.com/files/51006c3c-4000-443d-aecd-6fe837f7a9d6/37404935794.pdf
- https://uploads.strikinglycdn.com/files/44f30e41-5bb0-413e-94aa-ee87d86c3947/a_comparative_study_of_supervised_machine_learning_algorithms_for_stock_market_trend_prediction.pdf
- https://uploads.strikinglycdn.com/files/89494764-8837-4f1b-85e1-e47bd3ad151b/breville_bov800xl_parts_diagram.pdf
- https://uploads.strikinglycdn.com/files/55b43b69-17b1-48d7-9009-4c019f8529dc/rumble_fish_movie_cast.pdf
- https://uploads.strikinglycdn.com/files/c2721f58-50d2-4c4c-8ce8-fbea381bf6cd/do_xbox_live_cards_expire_if_not_used.pdf
- https://uploads.strikinglycdn.com/files/8dd6cdc5-ba21-426a-95c3-c285a302a08f/7236309706.pdf
- https://s3.amazonaws.com/gizonukorad/integral_calculus_for_dummies.pdf
- https://s3.amazonaws.com/gewisetug/giwewiviroda.pdf
- https://uploads.strikinglycdn.com/files/fc9c1160-904b-44f6-88b6-09735a2ccc3a/ford_mustang_gt_premium_for_sale.pdf
- https://xarudaxukisa.weebly.com/uploads/1/3/4/0/134018653/3787510.pdf
- https://s3.amazonaws.com/wujodibu/weird_scenes_inside_the_canyon_summary.pdf
- https://kitigenuripoduj.weebly.com/uploads/1/3/1/0/131070171/redukejuxotivapefu.pdf
- https://uploads.strikinglycdn.com/files/2200ae29-e3d8-498d-a353-ba591c17ce1f/american_government_power_and_purpose_brief_fourteenth_edition.pdf
- https://s3.amazonaws.com/sukobogixe/15919753912.pdf
- https://uploads.strikinglycdn.com/files/e72e6df7-6dc6-46a6-8c95-ebd4237f5bbe/how_to_read_a_contour_blood_glucose_meter.pdf
- https://tedifonag.weebly.com/uploads/1/3/1/1/131164063/1197105.pdf
Embedded domains
- leonvi.ru
- uploads.strikinglycdn.com
- s3.amazonaws.com
- xelexezeni.weebly.com
- xarudaxukisa.weebly.com
- kitigenuripoduj.weebly.com
- tedifonag.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 74.178.240.61
- 20.184.175.12
- 52.110.12.15
- 74.178.232.29
- 57.155.104.224
- 4.230.171.124
- 72.145.35.109
- 52.253.84.76
- 203.26.79.13
- 135.233.95.144
- 74.178.76.54
- 52.123.129.14
- 172.178.240.163
- 172.178.240.162
- 48.200.63.27
- 20.184.175.17
- 92.223.78.30
- 4.150.223.106
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report